From dd7d0148f221c3180ab6f31c8742aaf4d0e5926a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ludovic=20Court=C3=A8s?= Date: Mon, 25 Apr 2011 23:27:31 +0200 Subject: [PATCH] Update Gnulib to v0.0-5158-g7d06b32; remove `strcase' and `version-etc-fsf'. * m4/gnulib-cache.m4: Remove `strcase' and `version-etc-fsf'. * configure.ac (POTENTIAL_GCC_CFLAGS): Remove `-Wundef'. * libguile/script.c: Don't include . --- build-aux/gendocs.sh | 4 +- build-aux/useless-if-before-free | 6 +- configure.ac | 4 +- doc/gendocs_template | 31 ++-- lib/Makefile.am | 236 ++++++++++++++----------- lib/arpa_inet.in.h | 4 +- lib/canonicalize-lgpl.c | 3 +- lib/close-hook.h | 72 -------- lib/close.c | 4 +- lib/{close-hook.c => fd-hook.c} | 63 +++++-- lib/fd-hook.h | 119 +++++++++++++ lib/malloc.c | 5 +- lib/malloca.c | 4 +- lib/netdb.in.h | 3 +- lib/read.c | 59 +++++++ lib/sockets.c | 43 ++++- lib/stat-time.h | 2 +- lib/stdio.in.h | 280 ++++++++++++++++++++++++++++-- lib/stdlib.in.h | 14 +- lib/strcasecmp.c | 63 ------- lib/strftime.c | 11 +- lib/string.in.h | 15 +- lib/strings.in.h | 94 ---------- lib/strncasecmp.c | 63 ------- lib/sys_socket.in.h | 18 +- lib/sys_stat.in.h | 16 +- lib/{stdarg.in.h => sys_uio.in.h} | 39 +++-- lib/unistd.in.h | 27 ++- lib/unistr.in.h | 28 +-- lib/verify.h | 61 +++++-- lib/version-etc-fsf.c | 30 ---- lib/version-etc.c | 258 --------------------------- lib/version-etc.h | 78 --------- lib/wchar.in.h | 88 +++++++++- lib/write.c | 87 ++++++++-- libguile/script.c | 2 - m4/alloca.m4 | 3 +- m4/byteswap.m4 | 3 +- m4/errno_h.m4 | 3 +- m4/float_h.m4 | 3 +- m4/getaddrinfo.m4 | 7 +- m4/gnulib-cache.m4 | 4 +- m4/gnulib-common.m4 | 5 +- m4/gnulib-comp.m4 | 54 ++---- m4/iconv_h.m4 | 4 +- m4/memchr.m4 | 16 +- m4/netinet_in_h.m4 | 3 +- m4/read.m4 | 20 +++ m4/socklen.m4 | 50 ++++-- m4/sockpfaf.m4 | 28 ++- m4/stdarg.m4 | 75 -------- m4/stdbool.m4 | 3 +- m4/stddef_h.m4 | 6 +- m4/stdint.m4 | 3 +- m4/stdio_h.m4 | 60 ++++++- m4/strcase.m4 | 44 ----- m4/string_h.m4 | 3 +- m4/strings_h.m4 | 39 ----- m4/sys_socket_h.m4 | 8 +- m4/sys_uio_h.m4 | 31 ++++ m4/unistd_h.m4 | 87 +++++----- m4/version-etc.m4 | 33 ---- m4/write.m4 | 12 +- maint.mk | 71 ++++++-- 64 files changed, 1361 insertions(+), 1251 deletions(-) delete mode 100644 lib/close-hook.h rename lib/{close-hook.c => fd-hook.c} (51%) create mode 100644 lib/fd-hook.h create mode 100644 lib/read.c delete mode 100644 lib/strcasecmp.c delete mode 100644 lib/strings.in.h delete mode 100644 lib/strncasecmp.c rename lib/{stdarg.in.h => sys_uio.in.h} (59%) delete mode 100644 lib/version-etc-fsf.c delete mode 100644 lib/version-etc.c delete mode 100644 lib/version-etc.h create mode 100644 m4/read.m4 delete mode 100644 m4/stdarg.m4 delete mode 100644 m4/strcase.m4 delete mode 100644 m4/strings_h.m4 create mode 100644 m4/sys_uio_h.m4 delete mode 100644 m4/version-etc.m4 diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh index 34ef112e3..c8abd55fb 100755 --- a/build-aux/gendocs.sh +++ b/build-aux/gendocs.sh @@ -2,7 +2,7 @@ # gendocs.sh -- generate a GNU manual in many formats. This script is # mentioned in maintain.texi. See the help message below for usage details. -scriptversion=2010-11-29.11 +scriptversion=2011-04-08.14 # Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software # Foundation, Inc. @@ -305,10 +305,10 @@ if test -n "$docbook"; then docbook_xml_gz_size=`calcsize "$outdir/$PACKAGE-db.xml.gz"` mv $PACKAGE-db.xml "$outdir/" + split_html_db_dir=html_node_db cmd="${DOCBOOK2HTML} -o $split_html_db_dir \"${outdir}/$PACKAGE-db.xml\"" echo "Generating docbook HTML... ($cmd)" eval "$cmd" - split_html_db_dir=html_node_db ( cd ${split_html_db_dir} || exit 1 tar -czf "$abs_outdir/${PACKAGE}.html_node_db.tar.gz" -- *.html diff --git a/build-aux/useless-if-before-free b/build-aux/useless-if-before-free index a6c228bcf..b8f5a2635 100755 --- a/build-aux/useless-if-before-free +++ b/build-aux/useless-if-before-free @@ -4,7 +4,7 @@ eval '(exit $?0)' && eval 'exec perl -wST "$0" ${1+"$@"}' # Detect instances of "if (p) free (p);". # Likewise "if (p != 0)", "if (0 != p)", or with NULL; and with braces. -my $VERSION = '2011-01-09 01:39'; # UTC +my $VERSION = '2011-04-20 13:43'; # UTC # The definition above must lie within the first 8 lines in order # for the Emacs time-stamp write hook (at end) to update it. # If you change this file with Emacs, please let the write hook @@ -132,7 +132,7 @@ sub is_NULL ($) while ($line =~ /\b(if\s*\(\s*([^)]+?)(?:\s*!=\s*([^)]+?))?\s*\) # 1 2 3 - (?: \s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)| + (?: \s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)\s*;| \s*\{\s*$regexp\s*\((?:\s*\([^)]+\))?\s*([^)]+)\)\s*;\s*\}))/sxg) { my $all = $1; @@ -179,7 +179,7 @@ free=xfree git grep -l -z "$free *(" \ | xargs -0 useless-if-before-free -l --name="$free" \ | xargs -0 perl -0x3b -pi -e \ - 's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*(?:0|NULL))?\s*\)\s+('"$free"'\s*\((?:\s*\([^)]+\))?\s*\1\s*\))/$2/s' + 's/\bif\s*\(\s*(\S+?)(?:\s*!=\s*(?:0|NULL))?\s*\)\s+('"$free"'\s*\((?:\s*\([^)]+\))?\s*\1\s*\)\s*;)/$2/s' # Use the following to remove redundant uses of kfree inside braces. # Note that -0777 puts perl in slurp-whole-file mode; diff --git a/configure.ac b/configure.ac index 685f9c18b..c34114825 100644 --- a/configure.ac +++ b/configure.ac @@ -1519,8 +1519,10 @@ case "$GCC" in ## less than exasperating. ## -Wpointer-arith was here too, but something changed in gcc/glibc ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2). + ## -Wundef was removed because Gnulib prevented it (see + ## .) POTENTIAL_GCC_CFLAGS="-Wall -Wmissing-prototypes \ - -Wdeclaration-after-statement -Wundef \ + -Wdeclaration-after-statement \ -Wswitch-enum" # Do this here so we don't screw up any of the tests above that might # not be "warning free" diff --git a/doc/gendocs_template b/doc/gendocs_template index ccce0be2a..0c557243e 100644 --- a/doc/gendocs_template +++ b/doc/gendocs_template @@ -3,12 +3,6 @@

%%TITLE%%

- - - - - -
Free Software Foundation
last updated %%DATE%%
@@ -66,29 +60,28 @@ this helps support FSF activities.

(This page generated by the %%SCRIPTNAME%% script.)

- - - - - - + diff --git a/lib/Makefile.am b/lib/Makefile.am index 5d0c22971..217fcf6a4 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -9,7 +9,7 @@ # the same distribution terms as the rest of that program. # # Generated by gnulib-tool. -# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap canonicalize-lgpl ceil close connect duplocale environ extensions flock floor fpieee frexp full-read full-write func gendocs getaddrinfo getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring listen locale log1p maintainer-makefile malloc-gnu malloca nproc putenv recv recvfrom send sendto setsockopt shutdown socket stat-time stdlib strcase strftime striconveh string sys_stat trunc verify version-etc-fsf vsnprintf warnings wchar +# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap canonicalize-lgpl ceil close connect duplocale environ extensions flock floor fpieee frexp full-read full-write func gendocs getaddrinfo getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring listen locale log1p maintainer-makefile malloc-gnu malloca nproc putenv recv recvfrom send sendto setsockopt shutdown socket stat-time stdlib strftime striconveh string sys_stat trunc verify vsnprintf warnings wchar AUTOMAKE_OPTIONS = 1.5 gnits subdir-objects @@ -78,12 +78,17 @@ BUILT_SOURCES += $(ALLOCA_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -alloca.h: alloca.in.h +if GL_GENERATE_ALLOCA_H +alloca.h: alloca.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ cat $(srcdir)/alloca.in.h; \ } > $@-t && \ mv -f $@-t $@ +else +alloca.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += alloca.h alloca.h-t EXTRA_DIST += alloca.in.h @@ -127,7 +132,7 @@ BUILT_SOURCES += arpa/inet.h # We need the following in order to create when the system # doesn't have one. -arpa/inet.h: arpa_inet.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) +arpa/inet.h: arpa_inet.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) $(AM_V_at)$(MKDIR_P) arpa $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -169,12 +174,17 @@ BUILT_SOURCES += $(BYTESWAP_H) # We need the following in order to create when the system # doesn't have one. -byteswap.h: byteswap.in.h +if GL_GENERATE_BYTESWAP_H +byteswap.h: byteswap.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ cat $(srcdir)/byteswap.in.h; \ } > $@-t && \ mv -f $@-t $@ +else +byteswap.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += byteswap.h byteswap.h-t EXTRA_DIST += byteswap.in.h @@ -251,14 +261,6 @@ EXTRA_libgnu_la_SOURCES += close.c ## end gnulib module close -## begin gnulib module close-hook - -libgnu_la_SOURCES += close-hook.c - -EXTRA_DIST += close-hook.h - -## end gnulib module close-hook - ## begin gnulib module connect @@ -290,7 +292,8 @@ BUILT_SOURCES += $(ERRNO_H) # We need the following in order to create when the system # doesn't have one that is POSIX compliant. -errno.h: errno.in.h +if GL_GENERATE_ERRNO_H +errno.h: errno.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -306,6 +309,10 @@ errno.h: errno.in.h < $(srcdir)/errno.in.h; \ } > $@-t && \ mv $@-t $@ +else +errno.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += errno.h errno.h-t EXTRA_DIST += errno.in.h @@ -321,13 +328,22 @@ EXTRA_libgnu_la_SOURCES += fclose.c ## end gnulib module fclose +## begin gnulib module fd-hook + +libgnu_la_SOURCES += fd-hook.c + +EXTRA_DIST += fd-hook.h + +## end gnulib module fd-hook + ## begin gnulib module float BUILT_SOURCES += $(FLOAT_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -float.h: float.in.h +if GL_GENERATE_FLOAT_H +float.h: float.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -337,6 +353,10 @@ float.h: float.in.h < $(srcdir)/float.in.h; \ } > $@-t && \ mv $@-t $@ +else +float.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += float.h float.h-t EXTRA_DIST += float.in.h @@ -374,6 +394,10 @@ EXTRA_libgnu_la_SOURCES += frexp.c libgnu_la_SOURCES += full-read.h full-read.c +EXTRA_DIST += full-write.c + +EXTRA_libgnu_la_SOURCES += full-write.c + ## end gnulib module full-read ## begin gnulib module full-write @@ -488,7 +512,8 @@ BUILT_SOURCES += $(ICONV_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -iconv.h: iconv.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +if GL_GENERATE_ICONV_H +iconv.h: iconv.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -506,6 +531,10 @@ iconv.h: iconv.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) < $(srcdir)/iconv.in.h; \ } > $@-t && \ mv $@-t $@ +else +iconv.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += iconv.h iconv.h-t EXTRA_DIST += iconv.in.h @@ -644,7 +673,7 @@ BUILT_SOURCES += locale.h # We need the following in order to create when the system # doesn't have one that provides all definitions. -locale.h: locale.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +locale.h: locale.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -716,7 +745,7 @@ BUILT_SOURCES += math.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -math.h: math.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +math.h: math.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT_AS_FIRST_DIRECTIVE''@|$(INCLUDE_NEXT_AS_FIRST_DIRECTIVE)|g' \ @@ -839,7 +868,7 @@ BUILT_SOURCES += netdb.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -netdb.h: netdb.in.h $(ARG_NONNULL_H) $(WARN_ON_USE_H) +netdb.h: netdb.in.h $(top_builddir)/config.status $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -870,7 +899,8 @@ BUILT_SOURCES += $(NETINET_IN_H) # We need the following in order to create when the system # doesn't have one. -netinet/in.h: netinet_in.in.h +if GL_GENERATE_NETINET_IN_H +netinet/in.h: netinet_in.in.h $(top_builddir)/config.status $(AM_V_at)$(MKDIR_P) netinet $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -882,6 +912,10 @@ netinet/in.h: netinet_in.in.h < $(srcdir)/netinet_in.in.h; \ } > $@-t && \ mv $@-t $@ +else +netinet/in.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += netinet/in.h netinet/in.h-t MOSTLYCLEANDIRS += netinet @@ -913,6 +947,15 @@ EXTRA_libgnu_la_SOURCES += putenv.c ## end gnulib module putenv +## begin gnulib module read + + +EXTRA_DIST += read.c + +EXTRA_libgnu_la_SOURCES += read.c + +## end gnulib module read + ## begin gnulib module readlink @@ -952,9 +995,9 @@ EXTRA_libgnu_la_SOURCES += safe-read.c ## begin gnulib module safe-write -EXTRA_DIST += safe-write.c safe-write.h +EXTRA_DIST += safe-read.c safe-write.c safe-write.h -EXTRA_libgnu_la_SOURCES += safe-write.c +EXTRA_libgnu_la_SOURCES += safe-read.c safe-write.c ## end gnulib module safe-write @@ -1042,40 +1085,23 @@ EXTRA_DIST += stat-time.h ## end gnulib module stat-time -## begin gnulib module stdarg - -BUILT_SOURCES += $(STDARG_H) - -# We need the following in order to create when the system -# doesn't have one that works with the given compiler. -stdarg.h: stdarg.in.h - $(AM_V_GEN)rm -f $@-t $@ && \ - { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ - -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ - -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ - -e 's|@''NEXT_STDARG_H''@|$(NEXT_STDARG_H)|g' \ - < $(srcdir)/stdarg.in.h; \ - } > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += stdarg.h stdarg.h-t - -EXTRA_DIST += stdarg.in.h - -## end gnulib module stdarg - ## begin gnulib module stdbool BUILT_SOURCES += $(STDBOOL_H) # We need the following in order to create when the system # doesn't have one that works. -stdbool.h: stdbool.in.h +if GL_GENERATE_STDBOOL_H +stdbool.h: stdbool.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's/@''HAVE__BOOL''@/$(HAVE__BOOL)/g' < $(srcdir)/stdbool.in.h; \ } > $@-t && \ mv $@-t $@ +else +stdbool.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += stdbool.h stdbool.h-t EXTRA_DIST += stdbool.in.h @@ -1088,7 +1114,8 @@ BUILT_SOURCES += $(STDDEF_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stddef.h: stddef.in.h +if GL_GENERATE_STDDEF_H +stddef.h: stddef.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1100,6 +1127,10 @@ stddef.h: stddef.in.h < $(srcdir)/stddef.in.h; \ } > $@-t && \ mv $@-t $@ +else +stddef.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += stddef.h stddef.h-t EXTRA_DIST += stddef.in.h @@ -1112,7 +1143,8 @@ BUILT_SOURCES += $(STDINT_H) # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stdint.h: stdint.in.h +if GL_GENERATE_STDINT_H +stdint.h: stdint.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \ @@ -1144,6 +1176,10 @@ stdint.h: stdint.in.h < $(srcdir)/stdint.in.h; \ } > $@-t && \ mv $@-t $@ +else +stdint.h: $(top_builddir)/config.status + rm -f $@ +endif MOSTLYCLEANFILES += stdint.h stdint.h-t EXTRA_DIST += stdint.in.h @@ -1156,7 +1192,7 @@ BUILT_SOURCES += stdio.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +stdio.h: stdio.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1166,20 +1202,27 @@ stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''GNULIB_DPRINTF''@|$(GNULIB_DPRINTF)|g' \ -e 's|@''GNULIB_FCLOSE''@|$(GNULIB_FCLOSE)|g' \ -e 's|@''GNULIB_FFLUSH''@|$(GNULIB_FFLUSH)|g' \ + -e 's|@''GNULIB_FGETC''@|$(GNULIB_FGETC)|g' \ + -e 's|@''GNULIB_FGETS''@|$(GNULIB_FGETS)|g' \ -e 's|@''GNULIB_FOPEN''@|$(GNULIB_FOPEN)|g' \ -e 's|@''GNULIB_FPRINTF''@|$(GNULIB_FPRINTF)|g' \ -e 's|@''GNULIB_FPRINTF_POSIX''@|$(GNULIB_FPRINTF_POSIX)|g' \ -e 's|@''GNULIB_FPURGE''@|$(GNULIB_FPURGE)|g' \ -e 's|@''GNULIB_FPUTC''@|$(GNULIB_FPUTC)|g' \ -e 's|@''GNULIB_FPUTS''@|$(GNULIB_FPUTS)|g' \ + -e 's|@''GNULIB_FREAD''@|$(GNULIB_FREAD)|g' \ -e 's|@''GNULIB_FREOPEN''@|$(GNULIB_FREOPEN)|g' \ + -e 's|@''GNULIB_FSCANF''@|$(GNULIB_FSCANF)|g' \ -e 's|@''GNULIB_FSEEK''@|$(GNULIB_FSEEK)|g' \ -e 's|@''GNULIB_FSEEKO''@|$(GNULIB_FSEEKO)|g' \ -e 's|@''GNULIB_FTELL''@|$(GNULIB_FTELL)|g' \ -e 's|@''GNULIB_FTELLO''@|$(GNULIB_FTELLO)|g' \ -e 's|@''GNULIB_FWRITE''@|$(GNULIB_FWRITE)|g' \ + -e 's|@''GNULIB_GETC''@|$(GNULIB_GETC)|g' \ + -e 's|@''GNULIB_GETCHAR''@|$(GNULIB_GETCHAR)|g' \ -e 's|@''GNULIB_GETDELIM''@|$(GNULIB_GETDELIM)|g' \ -e 's|@''GNULIB_GETLINE''@|$(GNULIB_GETLINE)|g' \ + -e 's|@''GNULIB_GETS''@|$(GNULIB_GETS)|g' \ -e 's|@''GNULIB_OBSTACK_PRINTF''@|$(GNULIB_OBSTACK_PRINTF)|g' \ -e 's|@''GNULIB_OBSTACK_PRINTF_POSIX''@|$(GNULIB_OBSTACK_PRINTF_POSIX)|g' \ -e 's|@''GNULIB_PERROR''@|$(GNULIB_PERROR)|g' \ @@ -1192,14 +1235,18 @@ stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''GNULIB_REMOVE''@|$(GNULIB_REMOVE)|g' \ -e 's|@''GNULIB_RENAME''@|$(GNULIB_RENAME)|g' \ -e 's|@''GNULIB_RENAMEAT''@|$(GNULIB_RENAMEAT)|g' \ + -e 's|@''GNULIB_SCANF''@|$(GNULIB_SCANF)|g' \ -e 's|@''GNULIB_SNPRINTF''@|$(GNULIB_SNPRINTF)|g' \ -e 's|@''GNULIB_SPRINTF_POSIX''@|$(GNULIB_SPRINTF_POSIX)|g' \ + -e 's|@''GNULIB_STDIO_H_NONBLOCKING''@|$(GNULIB_STDIO_H_NONBLOCKING)|g' \ -e 's|@''GNULIB_STDIO_H_SIGPIPE''@|$(GNULIB_STDIO_H_SIGPIPE)|g' \ -e 's|@''GNULIB_TMPFILE''@|$(GNULIB_TMPFILE)|g' \ -e 's|@''GNULIB_VASPRINTF''@|$(GNULIB_VASPRINTF)|g' \ -e 's|@''GNULIB_VDPRINTF''@|$(GNULIB_VDPRINTF)|g' \ -e 's|@''GNULIB_VFPRINTF''@|$(GNULIB_VFPRINTF)|g' \ -e 's|@''GNULIB_VFPRINTF_POSIX''@|$(GNULIB_VFPRINTF_POSIX)|g' \ + -e 's|@''GNULIB_VFSCANF''@|$(GNULIB_VFSCANF)|g' \ + -e 's|@''GNULIB_VSCANF''@|$(GNULIB_VSCANF)|g' \ -e 's|@''GNULIB_VPRINTF''@|$(GNULIB_VPRINTF)|g' \ -e 's|@''GNULIB_VPRINTF_POSIX''@|$(GNULIB_VPRINTF_POSIX)|g' \ -e 's|@''GNULIB_VSNPRINTF''@|$(GNULIB_VSNPRINTF)|g' \ @@ -1241,6 +1288,7 @@ stdio.h: stdio.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''REPLACE_RENAMEAT''@|$(REPLACE_RENAMEAT)|g' \ -e 's|@''REPLACE_SNPRINTF''@|$(REPLACE_SNPRINTF)|g' \ -e 's|@''REPLACE_SPRINTF''@|$(REPLACE_SPRINTF)|g' \ + -e 's|@''REPLACE_STDIO_READ_FUNCS''@|$(REPLACE_STDIO_READ_FUNCS)|g' \ -e 's|@''REPLACE_STDIO_WRITE_FUNCS''@|$(REPLACE_STDIO_WRITE_FUNCS)|g' \ -e 's|@''REPLACE_TMPFILE''@|$(REPLACE_TMPFILE)|g' \ -e 's|@''REPLACE_VASPRINTF''@|$(REPLACE_VASPRINTF)|g' \ @@ -1267,7 +1315,7 @@ BUILT_SOURCES += stdlib.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1350,15 +1398,6 @@ EXTRA_DIST += stdlib.in.h ## end gnulib module stdlib -## begin gnulib module strcase - - -EXTRA_DIST += strcasecmp.c strncasecmp.c - -EXTRA_libgnu_la_SOURCES += strcasecmp.c strncasecmp.c - -## end gnulib module strcase - ## begin gnulib module strftime @@ -1385,7 +1424,7 @@ BUILT_SOURCES += string.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +string.h: string.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1451,6 +1490,7 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''REPLACE_MEMCHR''@|$(REPLACE_MEMCHR)|g' \ -e 's|@''REPLACE_MEMMEM''@|$(REPLACE_MEMMEM)|g' \ -e 's|@''REPLACE_STRCASESTR''@|$(REPLACE_STRCASESTR)|g' \ + -e 's|@''REPLACE_STRCHRNUL''@|$(REPLACE_STRCHRNUL)|g' \ -e 's|@''REPLACE_STRDUP''@|$(REPLACE_STRDUP)|g' \ -e 's|@''REPLACE_STRSTR''@|$(REPLACE_STRSTR)|g' \ -e 's|@''REPLACE_STRERROR''@|$(REPLACE_STRERROR)|g' \ @@ -1473,39 +1513,13 @@ EXTRA_DIST += string.in.h ## end gnulib module string -## begin gnulib module strings - -BUILT_SOURCES += strings.h - -# We need the following in order to create when the system -# doesn't have one that works with the given compiler. -strings.h: strings.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H) - $(AM_V_GEN)rm -f $@-t $@ && \ - { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ - sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ - -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ - -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ - -e 's|@''NEXT_STRINGS_H''@|$(NEXT_STRINGS_H)|g' \ - -e 's|@''HAVE_STRCASECMP''@|$(HAVE_STRCASECMP)|g' \ - -e 's|@''HAVE_DECL_STRNCASECMP''@|$(HAVE_DECL_STRNCASECMP)|g' \ - -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ - -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \ - < $(srcdir)/strings.in.h; \ - } > $@-t && \ - mv $@-t $@ -MOSTLYCLEANFILES += strings.h strings.h-t - -EXTRA_DIST += strings.in.h - -## end gnulib module strings - ## begin gnulib module sys_file BUILT_SOURCES += sys/file.h # We need the following in order to create when the system # has one that is incomplete. -sys/file.h: sys_file.in.h $(WARN_ON_USE_H) +sys/file.h: sys_file.in.h $(top_builddir)/config.status $(WARN_ON_USE_H) $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -1533,7 +1547,7 @@ BUILT_SOURCES += sys/socket.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -sys/socket.h: sys_socket.in.h $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) +sys/socket.h: sys_socket.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H) $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -1583,7 +1597,7 @@ BUILT_SOURCES += sys/stat.h # We need the following in order to create when the system # has one that is incomplete. -sys/stat.h: sys_stat.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +sys/stat.h: sys_stat.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -1642,7 +1656,7 @@ BUILT_SOURCES += sys/time.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -sys/time.h: sys_time.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +sys/time.h: sys_time.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_at)$(MKDIR_P) sys $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ @@ -1667,13 +1681,38 @@ EXTRA_DIST += sys_time.in.h ## end gnulib module sys_time +## begin gnulib module sys_uio + +BUILT_SOURCES += sys/uio.h + +# We need the following in order to create when the system +# doesn't have one that works with the given compiler. +sys/uio.h: sys_uio.in.h $(top_builddir)/config.status + $(AM_V_at)$(MKDIR_P) sys + $(AM_V_GEN)rm -f $@-t $@ && \ + { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ + sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ + -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ + -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ + -e 's|@''NEXT_SYS_UIO_H''@|$(NEXT_SYS_UIO_H)|g' \ + -e 's|@''HAVE_SYS_UIO_H''@|$(HAVE_SYS_UIO_H)|g' \ + < $(srcdir)/sys_uio.in.h; \ + } > $@-t && \ + mv -f $@-t $@ +MOSTLYCLEANFILES += sys/uio.h sys/uio.h-t +MOSTLYCLEANDIRS += sys + +EXTRA_DIST += sys_uio.in.h + +## end gnulib module sys_uio + ## begin gnulib module time BUILT_SOURCES += time.h # We need the following in order to create when the system # doesn't have one that works with the given compiler. -time.h: time.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +time.h: time.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ @@ -1732,7 +1771,7 @@ BUILT_SOURCES += unistd.h # We need the following in order to create an empty placeholder for # when the system doesn't have one. -unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +unistd.h: unistd.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \ @@ -1768,6 +1807,7 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''GNULIB_PIPE2''@|$(GNULIB_PIPE2)|g' \ -e 's|@''GNULIB_PREAD''@|$(GNULIB_PREAD)|g' \ -e 's|@''GNULIB_PWRITE''@|$(GNULIB_PWRITE)|g' \ + -e 's|@''GNULIB_READ''@|$(GNULIB_READ)|g' \ -e 's|@''GNULIB_READLINK''@|$(GNULIB_READLINK)|g' \ -e 's|@''GNULIB_READLINKAT''@|$(GNULIB_READLINKAT)|g' \ -e 's|@''GNULIB_RMDIR''@|$(GNULIB_RMDIR)|g' \ @@ -1776,6 +1816,7 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''GNULIB_SYMLINKAT''@|$(GNULIB_SYMLINKAT)|g' \ -e 's|@''GNULIB_TTYNAME_R''@|$(GNULIB_TTYNAME_R)|g' \ -e 's|@''GNULIB_UNISTD_H_GETOPT''@|$(GNULIB_UNISTD_H_GETOPT)|g' \ + -e 's|@''GNULIB_UNISTD_H_NONBLOCKING''@|$(GNULIB_UNISTD_H_NONBLOCKING)|g' \ -e 's|@''GNULIB_UNISTD_H_SIGPIPE''@|$(GNULIB_UNISTD_H_SIGPIPE)|g' \ -e 's|@''GNULIB_UNLINK''@|$(GNULIB_UNLINK)|g' \ -e 's|@''GNULIB_UNLINKAT''@|$(GNULIB_UNLINKAT)|g' \ @@ -1836,6 +1877,7 @@ unistd.h: unistd.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) -e 's|@''REPLACE_LSEEK''@|$(REPLACE_LSEEK)|g' \ -e 's|@''REPLACE_PREAD''@|$(REPLACE_PREAD)|g' \ -e 's|@''REPLACE_PWRITE''@|$(REPLACE_PWRITE)|g' \ + -e 's|@''REPLACE_READ''@|$(REPLACE_READ)|g' \ -e 's|@''REPLACE_READLINK''@|$(REPLACE_READLINK)|g' \ -e 's|@''REPLACE_RMDIR''@|$(REPLACE_RMDIR)|g' \ -e 's|@''REPLACE_SLEEP''@|$(REPLACE_SLEEP)|g' \ @@ -1984,18 +2026,6 @@ libgnu_la_SOURCES += verify.h ## end gnulib module verify -## begin gnulib module version-etc - -libgnu_la_SOURCES += version-etc.h version-etc.c - -## end gnulib module version-etc - -## begin gnulib module version-etc-fsf - -libgnu_la_SOURCES += version-etc-fsf.c - -## end gnulib module version-etc-fsf - ## begin gnulib module vsnprintf @@ -2030,7 +2060,7 @@ BUILT_SOURCES += wchar.h # We need the following in order to create when the system # version does not work standalone. -wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) +wchar.h: wchar.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H) $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \ diff --git a/lib/arpa_inet.in.h b/lib/arpa_inet.in.h index 3df6fd2a4..1fa1f5289 100644 --- a/lib/arpa_inet.in.h +++ b/lib/arpa_inet.in.h @@ -27,8 +27,8 @@ # include /* for __GLIBC__ */ #endif -/* Gnulib's sys/socket.h is responsible for pulling in winsock2.h etc - under MinGW. +/* Gnulib's sys/socket.h is responsible for defining socklen_t (used below) and + for pulling in winsock2.h etc. under MinGW. But avoid namespace pollution on glibc systems. */ #ifndef __GLIBC__ # include diff --git a/lib/canonicalize-lgpl.c b/lib/canonicalize-lgpl.c index 7e2fdbd5e..73ed4f8f9 100644 --- a/lib/canonicalize-lgpl.c +++ b/lib/canonicalize-lgpl.c @@ -16,6 +16,7 @@ along with this program. If not, see . */ #ifndef _LIBC +# define _GL_USE_STDLIB_ALLOC 1 # include #endif @@ -68,8 +69,6 @@ # endif # define __readlink readlink # define __set_errno(e) errno = (e) -/* Use the system functions, not the gnulib overrides in this file. */ -# undef malloc # ifndef MAXSYMLINKS # ifdef SYMLOOP_MAX # define MAXSYMLINKS SYMLOOP_MAX diff --git a/lib/close-hook.h b/lib/close-hook.h deleted file mode 100644 index adcf11c22..000000000 --- a/lib/close-hook.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Hook for making the close() function extensible. - Copyright (C) 2009-2011 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see . */ - - -#ifndef CLOSE_HOOK_H -#define CLOSE_HOOK_H - -#ifdef __cplusplus -extern "C" { -#endif - - -/* Currently, this entire code is only needed for the handling of sockets - on native Windows platforms. */ -#if WINDOWS_SOCKETS - - -/* An element of the list of close hooks. - The fields of this structure are considered private. */ -struct close_hook -{ - /* Doubly linked list. */ - struct close_hook *private_next; - struct close_hook *private_prev; - /* Function that treats the types of FD that it knows about and calls - execute_close_hooks (FD, REMAINING_LIST) as a fallback. */ - int (*private_fn) (int fd, const struct close_hook *remaining_list); -}; - -/* This type of function closes FD, applying special knowledge for the FD - types it knows about, and calls execute_close_hooks (FD, REMAINING_LIST) - for the other FD types. */ -typedef int (*close_hook_fn) (int fd, const struct close_hook *remaining_list); - -/* Execute the close hooks in REMAINING_LIST. - Return 0 or -1, like close() would do. */ -extern int execute_close_hooks (int fd, const struct close_hook *remaining_list); - -/* Execute all close hooks. - Return 0 or -1, like close() would do. */ -extern int execute_all_close_hooks (int fd); - -/* Add a function to the list of close hooks. - The LINK variable points to a piece of memory which is guaranteed to be - accessible until the corresponding call to unregister_close_hook. */ -extern void register_close_hook (close_hook_fn hook, struct close_hook *link); - -/* Removes a function from the list of close hooks. */ -extern void unregister_close_hook (struct close_hook *link); - - -#endif - - -#ifdef __cplusplus -} -#endif - -#endif /* CLOSE_HOOK_H */ diff --git a/lib/close.c b/lib/close.c index 9d72f7cad..378c4f145 100644 --- a/lib/close.c +++ b/lib/close.c @@ -19,7 +19,7 @@ /* Specification. */ #include -#include "close-hook.h" +#include "fd-hook.h" /* Override close() to call into other gnulib modules. */ @@ -28,7 +28,7 @@ rpl_close (int fd) #undef close { #if WINDOWS_SOCKETS - int retval = execute_all_close_hooks (fd); + int retval = execute_all_close_hooks (close, fd); #else int retval = close (fd); #endif diff --git a/lib/close-hook.c b/lib/fd-hook.c similarity index 51% rename from lib/close-hook.c rename to lib/fd-hook.c index 0fdf32358..40fbeeb34 100644 --- a/lib/close-hook.c +++ b/lib/fd-hook.c @@ -1,4 +1,4 @@ -/* Hook for making the close() function extensible. +/* Hook for making making file descriptor functions close(), ioctl() extensible. Copyright (C) 2009-2011 Free Software Foundation, Inc. Written by Bruno Haible , 2009. @@ -18,13 +18,9 @@ #include /* Specification. */ -#include "close-hook.h" +#include "fd-hook.h" #include -#include - -#undef close - /* Currently, this entire code is only needed for the handling of sockets on native Windows platforms. */ @@ -32,49 +28,77 @@ /* The first and last link in the doubly linked list. Initially the list is empty. */ -static struct close_hook anchor = { &anchor, &anchor, NULL }; +static struct fd_hook anchor = { &anchor, &anchor, NULL, NULL }; + +int +execute_close_hooks (const struct fd_hook *remaining_list, gl_close_fn primary, + int fd) +{ + if (remaining_list == &anchor) + /* End of list reached. */ + return primary (fd); + else + return remaining_list->private_close_fn (remaining_list->private_next, + primary, fd); +} int -execute_close_hooks (int fd, const struct close_hook *remaining_list) +execute_all_close_hooks (gl_close_fn primary, int fd) +{ + return execute_close_hooks (anchor.private_next, primary, fd); +} + +int +execute_ioctl_hooks (const struct fd_hook *remaining_list, gl_ioctl_fn primary, + int fd, int request, void *arg) { if (remaining_list == &anchor) /* End of list reached. */ - return close (fd); + return primary (fd, request, arg); else - return remaining_list->private_fn (fd, remaining_list->private_next); + return remaining_list->private_ioctl_fn (remaining_list->private_next, + primary, fd, request, arg); } int -execute_all_close_hooks (int fd) +execute_all_ioctl_hooks (gl_ioctl_fn primary, + int fd, int request, void *arg) { - return execute_close_hooks (fd, anchor.private_next); + return execute_ioctl_hooks (anchor.private_next, primary, fd, request, arg); } void -register_close_hook (close_hook_fn hook, struct close_hook *link) +register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, struct fd_hook *link) { + if (close_hook == NULL) + close_hook = execute_close_hooks; + if (ioctl_hook == NULL) + ioctl_hook = execute_ioctl_hooks; + if (link->private_next == NULL && link->private_prev == NULL) { /* Add the link to the doubly linked list. */ link->private_next = anchor.private_next; link->private_prev = &anchor; - link->private_fn = hook; + link->private_close_fn = close_hook; + link->private_ioctl_fn = ioctl_hook; anchor.private_next->private_prev = link; anchor.private_next = link; } else { /* The link is already in use. */ - if (link->private_fn != hook) + if (link->private_close_fn != close_hook + || link->private_ioctl_fn != ioctl_hook) abort (); } } void -unregister_close_hook (struct close_hook *link) +unregister_fd_hook (struct fd_hook *link) { - struct close_hook *next = link->private_next; - struct close_hook *prev = link->private_prev; + struct fd_hook *next = link->private_next; + struct fd_hook *prev = link->private_prev; if (next != NULL && prev != NULL) { @@ -84,7 +108,8 @@ unregister_close_hook (struct close_hook *link) /* Clear the link, to mark it unused. */ link->private_next = NULL; link->private_prev = NULL; - link->private_fn = NULL; + link->private_close_fn = NULL; + link->private_ioctl_fn = NULL; } } diff --git a/lib/fd-hook.h b/lib/fd-hook.h new file mode 100644 index 000000000..aab4d913c --- /dev/null +++ b/lib/fd-hook.h @@ -0,0 +1,119 @@ +/* Hook for making making file descriptor functions close(), ioctl() extensible. + Copyright (C) 2009-2011 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + + +#ifndef FD_HOOK_H +#define FD_HOOK_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* Currently, this entire code is only needed for the handling of sockets + on native Windows platforms. */ +#if WINDOWS_SOCKETS + + +/* Type of function that closes FD. */ +typedef int (*gl_close_fn) (int fd); + +/* Type of function that applies a control request to FD. */ +typedef int (*gl_ioctl_fn) (int fd, int request, void *arg); + +/* An element of the list of file descriptor hooks. + In CLOS (Common Lisp Object System) speak, it consists of an "around" + method for the close() function and an "around" method for the ioctl() + function. + The fields of this structure are considered private. */ +struct fd_hook +{ + /* Doubly linked list. */ + struct fd_hook *private_next; + struct fd_hook *private_prev; + /* Function that treats the types of FD that it knows about and calls + execute_close_hooks (REMAINING_LIST, PRIMARY, FD) as a fallback. */ + int (*private_close_fn) (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + /* Function that treats the types of FD that it knows about and calls + execute_ioctl_hooks (REMAINING_LIST, PRIMARY, FD, REQUEST, ARG) as a + fallback. */ + int (*private_ioctl_fn) (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); +}; + +/* This type of function closes FD, applying special knowledge for the FD + types it knows about, and calls + execute_close_hooks (REMAINING_LIST, PRIMARY, FD) + for the other FD types. + In CLOS speak, REMAINING_LIST is the remaining list of "around" methods, + and PRIMARY is the "primary" method for close(). */ +typedef int (*close_hook_fn) (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + +/* Execute the close hooks in REMAINING_LIST, with PRIMARY as "primary" method. + Return 0 or -1, like close() would do. */ +extern int execute_close_hooks (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd); + +/* Execute all close hooks, with PRIMARY as "primary" method. + Return 0 or -1, like close() would do. */ +extern int execute_all_close_hooks (gl_close_fn primary, int fd); + +/* This type of function applies a control request to FD, applying special + knowledge for the FD types it knows about, and calls + execute_ioctl_hooks (REMAINING_LIST, PRIMARY, FD, REQUEST, ARG) + for the other FD types. + In CLOS speak, REMAINING_LIST is the remaining list of "around" methods, + and PRIMARY is the "primary" method for ioctl(). */ +typedef int (*ioctl_hook_fn) (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Execute the ioctl hooks in REMAINING_LIST, with PRIMARY as "primary" method. + Return 0 or -1, like ioctl() would do. */ +extern int execute_ioctl_hooks (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Execute all ioctl hooks, with PRIMARY as "primary" method. + Return 0 or -1, like ioctl() would do. */ +extern int execute_all_ioctl_hooks (gl_ioctl_fn primary, + int fd, int request, void *arg); + +/* Add a function pair to the list of file descriptor hooks. + CLOSE_HOOK and IOCTL_HOOK may be NULL, indicating no change. + The LINK variable points to a piece of memory which is guaranteed to be + accessible until the corresponding call to unregister_fd_hook. */ +extern void register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, + struct fd_hook *link); + +/* Removes a hook from the list of file descriptor hooks. */ +extern void unregister_fd_hook (struct fd_hook *link); + + +#endif + + +#ifdef __cplusplus +} +#endif + +#endif /* FD_HOOK_H */ diff --git a/lib/malloc.c b/lib/malloc.c index 6a417c37a..b06ef3f18 100644 --- a/lib/malloc.c +++ b/lib/malloc.c @@ -18,6 +18,7 @@ /* written by Jim Meyering and Bruno Haible */ +#define _GL_USE_STDLIB_ALLOC 1 #include /* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */ #ifdef malloc @@ -28,14 +29,10 @@ # define NEED_MALLOC_GNU 1 #endif -/* Specification. */ #include #include -/* Call the system's malloc below. */ -#undef malloc - /* Allocate an N-byte block of memory from the heap. If N is zero, allocate a 1-byte block. */ diff --git a/lib/malloca.c b/lib/malloca.c index b79e7d7a6..7bb1fbec5 100644 --- a/lib/malloca.c +++ b/lib/malloca.c @@ -16,6 +16,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ +#define _GL_USE_STDLIB_ALLOC 1 #include /* Specification. */ @@ -23,9 +24,6 @@ #include "verify.h" -/* Use the system functions, not the gnulib overrides in this file. */ -#undef malloc - /* The speed critical point in this file is freea() applied to an alloca() result: it must be fast, to match the speed of alloca(). The speed of mmalloca() and freea() in the other case are not critical, because they diff --git a/lib/netdb.in.h b/lib/netdb.in.h index 21e3d55eb..5b64e486b 100644 --- a/lib/netdb.in.h +++ b/lib/netdb.in.h @@ -37,7 +37,8 @@ #ifndef _GL_NETDB_H #define _GL_NETDB_H -/* Get netdb.h definitions such as struct hostent for MinGW. */ +/* Get definitions such as 'socklen_t' on IRIX 6.5 and OSF/1 4.0 and + 'struct hostent' on MinGW. */ #include /* The definition of _GL_ARG_NONNULL is copied here. */ diff --git a/lib/read.c b/lib/read.c new file mode 100644 index 000000000..d161a40c2 --- /dev/null +++ b/lib/read.c @@ -0,0 +1,59 @@ +/* POSIX compatible read() function. + Copyright (C) 2008-2011 Free Software Foundation, Inc. + Written by Bruno Haible , 2011. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include + +/* Replace this function only if module 'nonblocking' is requested. */ +#if GNULIB_NONBLOCKING + +# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ + +# include +# include + +# define WIN32_LEAN_AND_MEAN /* avoid including junk */ +# include + +ssize_t +rpl_read (int fd, void *buf, size_t count) +#undef read +{ + ssize_t ret = read (fd, buf, count); + + if (ret < 0 + && GetLastError () == ERROR_NO_DATA) + { + HANDLE h = (HANDLE) _get_osfhandle (fd); + if (GetFileType (h) == FILE_TYPE_PIPE) + { + /* h is a pipe or socket. */ + DWORD state; + if (GetNamedPipeHandleState (h, &state, NULL, NULL, NULL, NULL, 0) + && (state & PIPE_NOWAIT) != 0) + /* h is a pipe in non-blocking mode. + Change errno from EINVAL to EAGAIN. */ + errno = EAGAIN; + } + } + return ret; +} + +# endif +#endif diff --git a/lib/sockets.c b/lib/sockets.c index 27da15f8d..25ab97f3d 100644 --- a/lib/sockets.c +++ b/lib/sockets.c @@ -27,13 +27,15 @@ /* This includes winsock2.h on MinGW. */ # include -# include "close-hook.h" +# include "fd-hook.h" /* Get set_winsock_errno, FD_TO_SOCKET etc. */ # include "w32sock.h" static int -close_fd_maybe_socket (int fd, const struct close_hook *remaining_list) +close_fd_maybe_socket (const struct fd_hook *remaining_list, + gl_close_fn primary, + int fd) { SOCKET sock; WSANETWORKEVENTS ev; @@ -64,10 +66,38 @@ close_fd_maybe_socket (int fd, const struct close_hook *remaining_list) } else /* Some other type of file descriptor. */ - return execute_close_hooks (fd, remaining_list); + return execute_close_hooks (remaining_list, primary, fd); } -static struct close_hook close_sockets_hook; +static int +ioctl_fd_maybe_socket (const struct fd_hook *remaining_list, + gl_ioctl_fn primary, + int fd, int request, void *arg) +{ + SOCKET sock; + WSANETWORKEVENTS ev; + + /* Test whether fd refers to a socket. */ + sock = FD_TO_SOCKET (fd); + ev.lNetworkEvents = 0xDEADBEEF; + WSAEnumNetworkEvents (sock, NULL, &ev); + if (ev.lNetworkEvents != 0xDEADBEEF) + { + /* fd refers to a socket. */ + if (ioctlsocket (sock, request, arg) < 0) + { + set_winsock_errno (); + return -1; + } + else + return 0; + } + else + /* Some other type of file descriptor. */ + return execute_ioctl_hooks (remaining_list, primary, fd, request, arg); +} + +static struct fd_hook fd_sockets_hook; static int initialized_sockets_version /* = 0 */; @@ -90,7 +120,8 @@ gl_sockets_startup (int version _GL_UNUSED) return 2; if (initialized_sockets_version == 0) - register_close_hook (close_fd_maybe_socket, &close_sockets_hook); + register_fd_hook (close_fd_maybe_socket, ioctl_fd_maybe_socket, + &fd_sockets_hook); initialized_sockets_version = version; } @@ -107,7 +138,7 @@ gl_sockets_cleanup (void) initialized_sockets_version = 0; - unregister_close_hook (&close_sockets_hook); + unregister_fd_hook (&fd_sockets_hook); err = WSACleanup (); if (err != 0) diff --git a/lib/stat-time.h b/lib/stat-time.h index b4a914c71..47a288a7e 100644 --- a/lib/stat-time.h +++ b/lib/stat-time.h @@ -175,7 +175,7 @@ get_stat_birthtime (struct stat const *st) using zero. Attempt to work around this problem. Alas, this can report failure even for valid time stamps. Also, NetBSD sometimes returns junk in the birth time fields; work around this - bug if it it is detected. There's no need to detect negative + bug if it is detected. There's no need to detect negative tv_nsec junk as negative tv_nsec already indicates an error. */ if (t.tv_sec == 0 || 1000000000 <= t.tv_nsec) t.tv_nsec = -1; diff --git a/lib/stdio.in.h b/lib/stdio.in.h index 4a82174de..b4469a9b8 100644 --- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -67,9 +67,45 @@ #else # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ #endif -#define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \ + +/* _GL_ATTRIBUTE_FORMAT_PRINTF + indicates to GCC that the function takes a format string and arguments, + where the format string directives are the ones standardized by ISO C99 + and POSIX. */ +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) +# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument)) +#else +# define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument)) +#endif + +/* _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_PRINTF, + except that it indicates to GCC that the supported format string directives + are the ones of the system printf(), rather than the ones standardized by + ISO C99 and POSIX. */ +#define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \ _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument)) +/* _GL_ATTRIBUTE_FORMAT_SCANF + indicates to GCC that the function takes a format string and arguments, + where the format string directives are the ones standardized by ISO C99 + and POSIX. */ +#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) +# define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__gnu_scanf__, formatstring_parameter, first_argument)) +#else +# define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument)) +#endif + +/* _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_SCANF, + except that it indicates to GCC that the supported format string directives + are the ones of the system scanf(), rather than the ones standardized by + ISO C99 and POSIX. */ +#define _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM(formatstring_parameter, first_argument) \ + _GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument)) + /* Solaris 10 declares renameat in , not in . */ /* But in any case avoid namespace pollution on glibc systems. */ #if (@GNULIB_RENAMEAT@ || defined GNULIB_POSIXCHECK) && defined __sun \ @@ -158,11 +194,34 @@ _GL_WARN_ON_USE (fflush, "fflush is not always POSIX compliant - " "use gnulib module fflush for portable POSIX compliance"); #endif -/* It is very rare that the developer ever has full control of stdin, - so any use of gets warrants an unconditional warning. Assume it is - always declared, since it is required by C89. */ -#undef gets -_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); +#if @GNULIB_FGETC@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fgetc +# define fgetc rpl_fgetc +# endif +_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (fgetc, int, (FILE *stream)); +# else +_GL_CXXALIAS_SYS (fgetc, int, (FILE *stream)); +# endif +_GL_CXXALIASWARN (fgetc); +#endif + +#if @GNULIB_FGETS@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fgets +# define fgets rpl_fgets +# endif +_GL_FUNCDECL_RPL (fgets, char *, (char *s, int n, FILE *stream) + _GL_ARG_NONNULL ((1, 3))); +_GL_CXXALIAS_RPL (fgets, char *, (char *s, int n, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fgets, char *, (char *s, int n, FILE *stream)); +# endif +_GL_CXXALIASWARN (fgets); +#endif #if @GNULIB_FOPEN@ # if @REPLACE_FOPEN@ @@ -186,14 +245,20 @@ _GL_WARN_ON_USE (fopen, "fopen on Win32 platforms is not POSIX compatible - " #if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@ # if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \ - || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define fprintf rpl_fprintf # endif # define GNULIB_overrides_fprintf 1 +# if @GNULIB_FPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3) _GL_ARG_NONNULL ((1, 2))); +# else +_GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 3) + _GL_ARG_NONNULL ((1, 2))); +# endif _GL_CXXALIAS_RPL (fprintf, int, (FILE *fp, const char *format, ...)); # else _GL_CXXALIAS_SYS (fprintf, int, (FILE *fp, const char *format, ...)); @@ -239,7 +304,7 @@ _GL_WARN_ON_USE (fpurge, "fpurge is not always present - " #endif #if @GNULIB_FPUTC@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fputc # define fputc rpl_fputc @@ -253,7 +318,7 @@ _GL_CXXALIASWARN (fputc); #endif #if @GNULIB_FPUTS@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fputs # define fputs rpl_fputs @@ -267,6 +332,21 @@ _GL_CXXALIAS_SYS (fputs, int, (const char *string, FILE *stream)); _GL_CXXALIASWARN (fputs); #endif +#if @GNULIB_FREAD@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fread +# define fread rpl_fread +# endif +_GL_FUNCDECL_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream) + _GL_ARG_NONNULL ((4))); +_GL_CXXALIAS_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)); +# else +_GL_CXXALIAS_SYS (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)); +# endif +_GL_CXXALIASWARN (fread); +#endif + #if @GNULIB_FREOPEN@ # if @REPLACE_FREOPEN@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -291,6 +371,22 @@ _GL_WARN_ON_USE (freopen, "use gnulib module freopen for portability"); #endif +#if @GNULIB_FSCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fscanf +# define fscanf rpl_fscanf +# endif +_GL_FUNCDECL_RPL (fscanf, int, (FILE *stream, const char *format, ...) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 3) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (fscanf, int, (FILE *stream, const char *format, ...)); +# else +_GL_CXXALIAS_SYS (fscanf, int, (FILE *stream, const char *format, ...)); +# endif +_GL_CXXALIASWARN (fscanf); +#endif + /* Set up the following warnings, based on which modules are in use. GNU Coding Standards discourage the use of fseek, since it imposes @@ -483,7 +579,7 @@ _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB " #if @GNULIB_FWRITE@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fwrite # define fwrite rpl_fwrite @@ -496,10 +592,55 @@ _GL_CXXALIAS_RPL (fwrite, size_t, # else _GL_CXXALIAS_SYS (fwrite, size_t, (const void *ptr, size_t s, size_t n, FILE *stream)); + +/* Work around glibc bug 11959 + , + which sometimes causes an unwanted diagnostic for fwrite calls. + This affects only function declaration attributes, so it's not + needed for C++. */ +# if !defined __cplusplus && 0 < __USE_FORTIFY_LEVEL +static inline size_t _GL_ARG_NONNULL ((1, 4)) +rpl_fwrite (const void *ptr, size_t s, size_t n, FILE *stream) +{ + size_t r = fwrite (ptr, s, n, stream); + (void) r; + return r; +} +# undef fwrite +# define fwrite rpl_fwrite +# endif # endif _GL_CXXALIASWARN (fwrite); #endif +#if @GNULIB_GETC@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getc +# define getc rpl_fgetc +# endif +_GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL_1 (getc, rpl_fgetc, int, (FILE *stream)); +# else +_GL_CXXALIAS_SYS (getc, int, (FILE *stream)); +# endif +_GL_CXXALIASWARN (getc); +#endif + +#if @GNULIB_GETCHAR@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getchar +# define getchar rpl_getchar +# endif +_GL_FUNCDECL_RPL (getchar, int, (void)); +_GL_CXXALIAS_RPL (getchar, int, (void)); +# else +_GL_CXXALIAS_SYS (getchar, int, (void)); +# endif +_GL_CXXALIASWARN (getchar); +#endif + #if @GNULIB_GETDELIM@ /* Read input, up to (and including) the next occurrence of DELIMITER, from STREAM, store it in *LINEPTR (and NUL-terminate it). @@ -576,6 +717,26 @@ _GL_WARN_ON_USE (getline, "getline is unportable - " # endif #endif +#if @GNULIB_GETS@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gets +# define gets rpl_gets +# endif +_GL_FUNCDECL_RPL (gets, char *, (char *s) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (gets, char *, (char *s)); +# else +_GL_CXXALIAS_SYS (gets, char *, (char *s)); +# undef gets +# endif +_GL_CXXALIASWARN (gets); +/* It is very rare that the developer ever has full control of stdin, + so any use of gets warrants an unconditional warning. Assume it is + always declared, since it is required by C89. */ +_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead"); +#endif + + #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@ struct obstack; /* Grow an obstack with formatted output. Return the number of @@ -671,18 +832,27 @@ _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - " #if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@ # if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \ - || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if defined __GNUC__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) /* Don't break __attribute__((format(printf,M,N))). */ # define printf __printf__ # endif +# if @GNULIB_PRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL_1 (__printf__, int, (const char *format, ...) __asm__ (@ASM_SYMBOL_PREFIX@ _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2) _GL_ARG_NONNULL ((1))); +# else +_GL_FUNCDECL_RPL_1 (__printf__, int, + (const char *format, ...) + __asm__ (@ASM_SYMBOL_PREFIX@ + _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf)) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 2) + _GL_ARG_NONNULL ((1))); +# endif _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...)); # else # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -711,7 +881,7 @@ _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - " #endif #if @GNULIB_PUTC@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef putc # define putc rpl_fputc @@ -725,7 +895,7 @@ _GL_CXXALIASWARN (putc); #endif #if @GNULIB_PUTCHAR@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef putchar # define putchar rpl_putchar @@ -739,7 +909,7 @@ _GL_CXXALIASWARN (putchar); #endif #if @GNULIB_PUTS@ -# if @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@ +# if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef puts # define puts rpl_puts @@ -823,6 +993,37 @@ _GL_WARN_ON_USE (renameat, "renameat is not portable - " # endif #endif +#if @GNULIB_SCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if defined __GNUC__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef scanf +/* Don't break __attribute__((format(scanf,M,N))). */ +# define scanf __scanf__ +# endif +_GL_FUNCDECL_RPL_1 (__scanf__, int, + (const char *format, ...) + __asm__ (@ASM_SYMBOL_PREFIX@ + _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_scanf)) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL_1 (scanf, __scanf__, int, (const char *format, ...)); +# else +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef scanf +# define scanf rpl_scanf +# endif +_GL_FUNCDECL_RPL (scanf, int, (const char *format, ...) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (scanf, int, (const char *format, ...)); +# endif +# else +_GL_CXXALIAS_SYS (scanf, int, (const char *format, ...)); +# endif +_GL_CXXALIASWARN (scanf); +#endif + #if @GNULIB_SNPRINTF@ # if @REPLACE_SNPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -982,14 +1183,20 @@ _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - " #if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@ # if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \ - || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define vfprintf rpl_vfprintf # endif # define GNULIB_overrides_vfprintf 1 +# if @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0) _GL_ARG_NONNULL ((1, 2))); +# else +_GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 0) + _GL_ARG_NONNULL ((1, 2))); +# endif _GL_CXXALIAS_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)); # else /* Need to cast, because on Solaris, the third parameter is @@ -1010,16 +1217,41 @@ _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - " "POSIX compliance"); #endif +#if @GNULIB_VFSCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef vfscanf +# define vfscanf rpl_vfscanf +# endif +_GL_FUNCDECL_RPL (vfscanf, int, + (FILE *stream, const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 0) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (vfscanf, int, + (FILE *stream, const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vfscanf, int, + (FILE *stream, const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vfscanf); +#endif + #if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@ # if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \ - || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && @GNULIB_STDIO_H_SIGPIPE@) + || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define vprintf rpl_vprintf # endif # define GNULIB_overrides_vprintf 1 +# if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@ _GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) _GL_ATTRIBUTE_FORMAT_PRINTF (1, 0) _GL_ARG_NONNULL ((1))); +# else +_GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 0) + _GL_ARG_NONNULL ((1))); +# endif _GL_CXXALIAS_RPL (vprintf, int, (const char *format, va_list args)); # else /* Need to cast, because on Solaris, the second parameter is @@ -1039,6 +1271,22 @@ _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - " "POSIX compliance"); #endif +#if @GNULIB_VSCANF@ +# if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef vscanf +# define vscanf rpl_vscanf +# endif +_GL_FUNCDECL_RPL (vscanf, int, (const char *format, va_list args) + _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 0) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (vscanf, int, (const char *format, va_list args)); +# else +_GL_CXXALIAS_SYS (vscanf, int, (const char *format, va_list args)); +# endif +_GL_CXXALIASWARN (vscanf); +#endif + #if @GNULIB_VSNPRINTF@ # if @REPLACE_VSNPRINTF@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index 980b909af..9651e94cd 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -255,9 +255,14 @@ _GL_WARN_ON_USE (ptsname, "grantpt is not portable - " # endif #endif +/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not + rely on GNU or POSIX semantics for malloc and realloc (for example, + by never specifying a zero size), so it does not need malloc or + realloc to be redefined. */ #if @GNULIB_MALLOC_POSIX@ # if @REPLACE_MALLOC@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) # undef malloc # define malloc rpl_malloc # endif @@ -267,7 +272,7 @@ _GL_CXXALIAS_RPL (malloc, void *, (size_t size)); _GL_CXXALIAS_SYS (malloc, void *, (size_t size)); # endif _GL_CXXALIASWARN (malloc); -#elif defined GNULIB_POSIXCHECK +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef malloc /* Assume malloc is always declared. */ _GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " @@ -531,7 +536,8 @@ _GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " #if @GNULIB_REALLOC_POSIX@ # if @REPLACE_REALLOC@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ + || _GL_USE_STDLIB_ALLOC) # undef realloc # define realloc rpl_realloc # endif @@ -541,7 +547,7 @@ _GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); _GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); # endif _GL_CXXALIASWARN (realloc); -#elif defined GNULIB_POSIXCHECK +#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef realloc /* Assume realloc is always declared. */ _GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " diff --git a/lib/strcasecmp.c b/lib/strcasecmp.c deleted file mode 100644 index a98a3a0ca..000000000 --- a/lib/strcasecmp.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Case-insensitive string comparison function. - Copyright (C) 1998-1999, 2005-2007, 2009-2011 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#include - -/* Specification. */ -#include - -#include -#include - -#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch)) - -/* Compare strings S1 and S2, ignoring case, returning less than, equal to or - greater than zero if S1 is lexicographically less than, equal to or greater - than S2. - Note: This function does not work with multibyte strings! */ - -int -strcasecmp (const char *s1, const char *s2) -{ - const unsigned char *p1 = (const unsigned char *) s1; - const unsigned char *p2 = (const unsigned char *) s2; - unsigned char c1, c2; - - if (p1 == p2) - return 0; - - do - { - c1 = TOLOWER (*p1); - c2 = TOLOWER (*p2); - - if (c1 == '\0') - break; - - ++p1; - ++p2; - } - while (c1 == c2); - - if (UCHAR_MAX <= INT_MAX) - return c1 - c2; - else - /* On machines where 'char' and 'int' are types of the same size, the - difference of two 'unsigned char' values - including the sign bit - - doesn't fit in an 'int'. */ - return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0); -} diff --git a/lib/strftime.c b/lib/strftime.c index be7750de1..df09be9ca 100644 --- a/lib/strftime.c +++ b/lib/strftime.c @@ -172,15 +172,16 @@ extern char *tzname[]; #define add(n, f) \ do \ { \ - int _n = (n); \ - int _delta = width - _n; \ - int _incr = _n + (_delta > 0 ? _delta : 0); \ - if ((size_t) _incr >= maxsize - i) \ + size_t _n = (n); \ + size_t _w = (width < 0 ? 0 : width); \ + size_t _incr = _n < _w ? _w : _n; \ + if (_incr >= maxsize - i) \ return 0; \ if (p) \ { \ - if (digits == 0 && _delta > 0) \ + if (digits == 0 && _n < _w) \ { \ + size_t _delta = width - _n; \ if (pad == L_('0')) \ memset_zero (p, _delta); \ else \ diff --git a/lib/string.in.h b/lib/string.in.h index 3926c0c60..9eb0d5c30 100644 --- a/lib/string.in.h +++ b/lib/string.in.h @@ -277,17 +277,28 @@ _GL_WARN_ON_USE (strchr, "strchr cannot work correctly on character strings " /* Find the first occurrence of C in S or the final NUL byte. */ #if @GNULIB_STRCHRNUL@ -# if ! @HAVE_STRCHRNUL@ +# if @REPLACE_STRCHRNUL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strchrnul rpl_strchrnul +# endif +_GL_FUNCDECL_RPL (strchrnul, char *, (const char *__s, int __c_in) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (strchrnul, char *, + (const char *str, int ch)); +# else +# if ! @HAVE_STRCHRNUL@ _GL_FUNCDECL_SYS (strchrnul, char *, (char const *__s, int __c_in) _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1))); -# endif +# endif /* On some systems, this function is defined as an overloaded function: extern "C++" { const char * std::strchrnul (const char *, int); } extern "C++" { char * std::strchrnul (char *, int); } */ _GL_CXXALIAS_SYS_CAST2 (strchrnul, char *, (char const *__s, int __c_in), char const *, (char const *__s, int __c_in)); +# endif # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) _GL_CXXALIASWARN1 (strchrnul, char *, (char *__s, int __c_in)); diff --git a/lib/strings.in.h b/lib/strings.in.h deleted file mode 100644 index d8f1770c8..000000000 --- a/lib/strings.in.h +++ /dev/null @@ -1,94 +0,0 @@ -/* A substitute . - - Copyright (C) 2007-2011 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#ifndef _GL_STRINGS_H - -#if __GNUC__ >= 3 -@PRAGMA_SYSTEM_HEADER@ -#endif -@PRAGMA_COLUMNS@ - -/* The include_next requires a split double-inclusion guard. */ -#@INCLUDE_NEXT@ @NEXT_STRINGS_H@ - -#ifndef _GL_STRINGS_H -#define _GL_STRINGS_H - - -/* The definition of _GL_ARG_NONNULL is copied here. */ - -/* The definition of _GL_WARN_ON_USE is copied here. */ - -#ifdef __cplusplus -extern "C" { -#endif - - -/* Compare strings S1 and S2, ignoring case, returning less than, equal to or - greater than zero if S1 is lexicographically less than, equal to or greater - than S2. - Note: This function does not work in multibyte locales. */ -#if ! @HAVE_STRCASECMP@ -extern int strcasecmp (char const *s1, char const *s2) - _GL_ARG_NONNULL ((1, 2)); -#endif -#if defined GNULIB_POSIXCHECK -/* strcasecmp() does not work with multibyte strings: - POSIX says that it operates on "strings", and "string" in POSIX is defined - as a sequence of bytes, not of characters. */ -# undef strcasecmp -# if HAVE_RAW_DECL_STRCASECMP -_GL_WARN_ON_USE (strcasecmp, "strcasecmp cannot work correctly on character " - "strings in multibyte locales - " - "use mbscasecmp if you care about " - "internationalization, or use c_strcasecmp , " - "gnulib module c-strcase) if you want a locale " - "independent function"); -# endif -#endif - -/* Compare no more than N bytes of strings S1 and S2, ignoring case, - returning less than, equal to or greater than zero if S1 is - lexicographically less than, equal to or greater than S2. - Note: This function cannot work correctly in multibyte locales. */ -#if ! @HAVE_DECL_STRNCASECMP@ -extern int strncasecmp (char const *s1, char const *s2, size_t n) - _GL_ARG_NONNULL ((1, 2)); -#endif -#if defined GNULIB_POSIXCHECK -/* strncasecmp() does not work with multibyte strings: - POSIX says that it operates on "strings", and "string" in POSIX is defined - as a sequence of bytes, not of characters. */ -# undef strncasecmp -# if HAVE_RAW_DECL_STRNCASECMP -_GL_WARN_ON_USE (strncasecmp, "strncasecmp cannot work correctly on character " - "strings in multibyte locales - " - "use mbsncasecmp or mbspcasecmp if you care about " - "internationalization, or use c_strncasecmp , " - "gnulib module c-strcase) if you want a locale " - "independent function"); -# endif -#endif - - -#ifdef __cplusplus -} -#endif - -#endif /* _GL_STRING_H */ -#endif /* _GL_STRING_H */ diff --git a/lib/strncasecmp.c b/lib/strncasecmp.c deleted file mode 100644 index 35cd4cccd..000000000 --- a/lib/strncasecmp.c +++ /dev/null @@ -1,63 +0,0 @@ -/* strncasecmp.c -- case insensitive string comparator - Copyright (C) 1998-1999, 2005-2007, 2009-2011 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#include - -/* Specification. */ -#include - -#include -#include - -#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch)) - -/* Compare no more than N bytes of strings S1 and S2, ignoring case, - returning less than, equal to or greater than zero if S1 is - lexicographically less than, equal to or greater than S2. - Note: This function cannot work correctly in multibyte locales. */ - -int -strncasecmp (const char *s1, const char *s2, size_t n) -{ - register const unsigned char *p1 = (const unsigned char *) s1; - register const unsigned char *p2 = (const unsigned char *) s2; - unsigned char c1, c2; - - if (p1 == p2 || n == 0) - return 0; - - do - { - c1 = TOLOWER (*p1); - c2 = TOLOWER (*p2); - - if (--n == 0 || c1 == '\0') - break; - - ++p1; - ++p2; - } - while (c1 == c2); - - if (UCHAR_MAX <= INT_MAX) - return c1 - c2; - else - /* On machines where 'char' and 'int' are types of the same size, the - difference of two 'unsigned char' values - including the sign bit - - doesn't fit in an 'int'. */ - return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0); -} diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h index 12f6d1bc7..c13f33663 100644 --- a/lib/sys_socket.in.h +++ b/lib/sys_socket.in.h @@ -50,6 +50,10 @@ . */ # include +/* On FreeBSD 6.4, defines some macros that assume that NULL + is defined. */ +# include + /* The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_SYS_SOCKET_H@ @@ -142,7 +146,6 @@ struct sockaddr_storage suggests that getaddrinfo should be available on all Windows releases. */ - # if @HAVE_WINSOCK2_H@ # include # endif @@ -173,6 +176,19 @@ typedef int socklen_t; # endif +/* For struct iovec */ +# include + +/* Rudimentary 'struct msghdr'; this works as long as you don't try to + access msg_control or msg_controllen. */ +struct msghdr { + void *msg_name; + socklen_t msg_namelen; + struct iovec *msg_iov; + int msg_iovlen; + int msg_flags; +}; + #endif #if @HAVE_WINSOCK2_H@ diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h index 3755e4e64..cc5ab1b37 100644 --- a/lib/sys_stat.in.h +++ b/lib/sys_stat.in.h @@ -355,7 +355,11 @@ _GL_WARN_ON_USE (fstatat, "fstatat is not portable - " #if @GNULIB_FUTIMENS@ -# if @REPLACE_FUTIMENS@ +/* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens + implementation relies on futimesat, which on Solaris 10 makes an invocation + to futimens that is meant to invoke the libc's futimens(), not gnulib's + futimens(). */ +# if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef futimens # define futimens rpl_futimens @@ -368,7 +372,9 @@ _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2])); # endif _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2])); # endif +# if @HAVE_FUTIMENS@ _GL_CXXALIASWARN (futimens); +# endif #elif defined GNULIB_POSIXCHECK # undef futimens # if HAVE_RAW_DECL_FUTIMENS @@ -612,7 +618,11 @@ _GL_WARN_ON_USE (stat, "stat is unportable - " #if @GNULIB_UTIMENSAT@ -# if @REPLACE_UTIMENSAT@ +/* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat + implementation relies on futimesat, which on Solaris 10 makes an invocation + to utimensat that is meant to invoke the libc's utimensat(), not gnulib's + utimensat(). */ +# if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef utimensat # define utimensat rpl_utimensat @@ -631,7 +641,9 @@ _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name, _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name, struct timespec const times[2], int flag)); # endif +# if @HAVE_UTIMENSAT@ _GL_CXXALIASWARN (utimensat); +# endif #elif defined GNULIB_POSIXCHECK # undef utimensat # if HAVE_RAW_DECL_UTIMENSAT diff --git a/lib/stdarg.in.h b/lib/sys_uio.in.h similarity index 59% rename from lib/stdarg.in.h rename to lib/sys_uio.in.h index 957fa9a8b..28aea2838 100644 --- a/lib/stdarg.in.h +++ b/lib/sys_uio.in.h @@ -1,5 +1,5 @@ -/* Substitute for and wrapper around . - Copyright (C) 2008-2011 Free Software Foundation, Inc. +/* Substitute for . + Copyright (C) 2011 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -15,22 +15,35 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#ifndef _GL_STDARG_H - -#if __GNUC__ >= 3 +# if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ -#endif +# endif @PRAGMA_COLUMNS@ +#ifndef _GL_SYS_UIO_H + +#if @HAVE_SYS_UIO_H@ + /* The include_next requires a split double-inclusion guard. */ -#@INCLUDE_NEXT@ @NEXT_STDARG_H@ +# @INCLUDE_NEXT@ @NEXT_SYS_UIO_H@ + +#endif + +#ifndef _GL_SYS_UIO_H +#define _GL_SYS_UIO_H -#ifndef _GL_STDARG_H -#define _GL_STDARG_H +#if !@HAVE_SYS_UIO_H@ +/* A platform that lacks . */ +/* Get 'ssize_t'. */ +# include -#ifndef va_copy -# define va_copy(a,b) ((a) = (b)) +/* All known platforms that lack also lack any declaration + of struct iovec in any other header. */ +struct iovec { + void *iov_base; + size_t iov_len; +}; #endif -#endif /* _GL_STDARG_H */ -#endif /* _GL_STDARG_H */ +#endif /* _GL_SYS_UIO_H */ +#endif /* _GL_SYS_UIO_H */ diff --git a/lib/unistd.in.h b/lib/unistd.in.h index adc9b24df..1bbab0fe1 100644 --- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -97,7 +97,8 @@ # include #endif -#if (@GNULIB_WRITE@ || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ +#if (@GNULIB_READ@ || @GNULIB_WRITE@ \ + || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) /* Get ssize_t. */ # include @@ -1105,6 +1106,28 @@ _GL_WARN_ON_USE (pwrite, "pwrite is unportable - " #endif +#if @GNULIB_READ@ +/* Read up to COUNT bytes from file descriptor FD into the buffer starting + at BUF. See the POSIX:2001 specification + . */ +# if @REPLACE_READ@ && @GNULIB_UNISTD_H_NONBLOCKING@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef read +# define read rpl_read +# endif +_GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count)); +# else +/* Need to cast, because on mingw, the third parameter is + unsigned int count + and the return type is 'int'. */ +_GL_CXXALIAS_SYS_CAST (read, ssize_t, (int fd, void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (read); +#endif + + #if @GNULIB_READLINK@ /* Read the contents of the symbolic link FILE and place the first BUFSIZE bytes of it into BUF. Return the number of bytes placed into BUF if @@ -1359,7 +1382,7 @@ _GL_WARN_ON_USE (usleep, "usleep is unportable - " /* Write up to COUNT bytes starting at BUF to file descriptor FD. See the POSIX:2001 specification . */ -# if @REPLACE_WRITE@ && @GNULIB_UNISTD_H_SIGPIPE@ +# if @REPLACE_WRITE@ && (@GNULIB_UNISTD_H_NONBLOCKING@ || @GNULIB_UNISTD_H_SIGPIPE@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef write # define write rpl_write diff --git a/lib/unistr.in.h b/lib/unistr.in.h index a06c6b47b..c665aa8a5 100644 --- a/lib/unistr.in.h +++ b/lib/unistr.in.h @@ -134,7 +134,7 @@ extern int /* The variants with _safe suffix are safe, even if the library is compiled without --enable-safety. */ -#if defined GNULIB_UNISTR_U8_MBTOUC_UNSAFE || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U8_MBTOUC_UNSAFE || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n); @@ -157,7 +157,7 @@ u8_mbtouc_unsafe (ucs4_t *puc, const uint8_t *s, size_t n) # endif #endif -#if defined GNULIB_UNISTR_U16_MBTOUC_UNSAFE || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U16_MBTOUC_UNSAFE || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u16_mbtouc_unsafe (ucs4_t *puc, const uint16_t *s, size_t n); @@ -180,7 +180,7 @@ u16_mbtouc_unsafe (ucs4_t *puc, const uint16_t *s, size_t n) # endif #endif -#if defined GNULIB_UNISTR_U32_MBTOUC_UNSAFE || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U32_MBTOUC_UNSAFE || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u32_mbtouc_unsafe (ucs4_t *puc, const uint32_t *s, size_t n); @@ -191,11 +191,11 @@ u32_mbtouc_unsafe (ucs4_t *puc, { uint32_t c = *s; -# ifdef CONFIG_UNICODE_SAFETY +# if CONFIG_UNICODE_SAFETY if (c < 0xd800 || (c >= 0xe000 && c < 0x110000)) # endif *puc = c; -# ifdef CONFIG_UNICODE_SAFETY +# if CONFIG_UNICODE_SAFETY else /* invalid multibyte character */ *puc = 0xfffd; @@ -205,7 +205,7 @@ u32_mbtouc_unsafe (ucs4_t *puc, # endif #endif -#if defined GNULIB_UNISTR_U8_MBTOUC || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U8_MBTOUC || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n); @@ -228,7 +228,7 @@ u8_mbtouc (ucs4_t *puc, const uint8_t *s, size_t n) # endif #endif -#if defined GNULIB_UNISTR_U16_MBTOUC || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U16_MBTOUC || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u16_mbtouc (ucs4_t *puc, const uint16_t *s, size_t n); @@ -251,7 +251,7 @@ u16_mbtouc (ucs4_t *puc, const uint16_t *s, size_t n) # endif #endif -#if defined GNULIB_UNISTR_U32_MBTOUC || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U32_MBTOUC || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u32_mbtouc (ucs4_t *puc, const uint32_t *s, size_t n); @@ -279,17 +279,17 @@ u32_mbtouc (ucs4_t *puc, const uint32_t *s, size_t n _GL_UNUSED_PARAMETER) /* Similar to u*_mbtouc(), except that the return value gives more details about the failure, similar to mbrtowc(). */ -#if defined GNULIB_UNISTR_U8_MBTOUCR || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U8_MBTOUCR || HAVE_LIBUNISTRING extern int u8_mbtoucr (ucs4_t *puc, const uint8_t *s, size_t n); #endif -#if defined GNULIB_UNISTR_U16_MBTOUCR || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U16_MBTOUCR || HAVE_LIBUNISTRING extern int u16_mbtoucr (ucs4_t *puc, const uint16_t *s, size_t n); #endif -#if defined GNULIB_UNISTR_U32_MBTOUCR || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U32_MBTOUCR || HAVE_LIBUNISTRING extern int u32_mbtoucr (ucs4_t *puc, const uint32_t *s, size_t n); #endif @@ -300,7 +300,7 @@ extern int /* Similar to wctomb(), except that s must not be NULL, and the argument n must be specified. */ -#if defined GNULIB_UNISTR_U8_UCTOMB || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U8_UCTOMB || HAVE_LIBUNISTRING /* Auxiliary function, also used by u8_chr, u8_strchr, u8_strrchr. */ extern int u8_uctomb_aux (uint8_t *s, ucs4_t uc, int n); @@ -322,7 +322,7 @@ u8_uctomb (uint8_t *s, ucs4_t uc, int n) # endif #endif -#if defined GNULIB_UNISTR_U16_UCTOMB || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U16_UCTOMB || HAVE_LIBUNISTRING /* Auxiliary function, also used by u16_chr, u16_strchr, u16_strrchr. */ extern int u16_uctomb_aux (uint16_t *s, ucs4_t uc, int n); @@ -344,7 +344,7 @@ u16_uctomb (uint16_t *s, ucs4_t uc, int n) # endif #endif -#if defined GNULIB_UNISTR_U32_UCTOMB || HAVE_LIBUNISTRING +#if GNULIB_UNISTR_U32_UCTOMB || HAVE_LIBUNISTRING # if !HAVE_INLINE extern int u32_uctomb (uint32_t *s, ucs4_t uc, int n); diff --git a/lib/verify.h b/lib/verify.h index a40d58a63..9fa5111b6 100644 --- a/lib/verify.h +++ b/lib/verify.h @@ -20,6 +20,26 @@ #ifndef VERIFY_H # define VERIFY_H 1 +/* Define HAVE__STATIC_ASSERT to 1 if _Static_assert works as per the + C1X draft N1548 section 6.7.10. This is supported by GCC 4.6.0 and + later, in C mode, and its use here generates easier-to-read diagnostics + when verify (R) fails. + + Define HAVE_STATIC_ASSERT to 1 if static_assert works as per the + C1X draft N1548 section 7.2 or the C++0X draft N3242 section 7.(4). + This will likely be supported by future GCC versions, in C++ mode. + + For now, use this only with GCC. Eventually whether _Static_assert + and static_assert works should be determined by 'configure'. */ +# if (4 < __GNUC__ || (__GNUC__ == 4 && 6 <= __GNUC_MINOR__)) && !defined __cplusplus +# define HAVE__STATIC_ASSERT 1 +# endif +/* The condition (99 < __GNUC__) is temporary, until we know about the + first G++ release that supports static_assert. */ +# if (99 < __GNUC__) && defined __cplusplus +# define HAVE_STATIC_ASSERT 1 +# endif + /* Each of these macros verifies that its argument R is nonzero. To be portable, R should be an integer constant expression. Unlike assert (R), there is no run-time overhead. @@ -31,7 +51,12 @@ Symbols ending in "__" are private to this header. - The code below uses several ideas. + If _Static_assert works, verify (R) uses it directly. Similarly, + verify_true (R) works by packaging a _Static_assert inside a struct + that is an operand of sizeof. + + The code below uses several ideas for C++ compilers, and for C + compilers that do not support _Static_assert: * The first step is ((R) ? 1 : -1). Given an expression R, of integral or boolean or floating-point type, this yields an @@ -109,15 +134,9 @@ __COUNTER__ macro that can let us generate unique identifiers for each dummy function, to suppress this warning. - * This implementation exploits the fact that GCC does not warn about - the last declaration mentioned above. If a future version of GCC - introduces a warning for this, the problem could be worked around - by using code specialized to GCC, just as __COUNTER__ is already - being used if available. - - #if 4 <= __GNUC__ - # define verify(R) [another version to keep GCC happy] - #endif + * This implementation exploits the fact that older versions of GCC, + which do not support _Static_assert, also do not warn about the + last declaration mentioned above. * In C++, any struct definition inside sizeof is invalid. Use a template type to work around the problem. */ @@ -148,6 +167,20 @@ template struct verify_type__ { unsigned int verify_error_if_negative_size__: w; }; # define verify_true(R) \ (!!sizeof (verify_type__<(R) ? 1 : -1>)) +# elif HAVE__STATIC_ASSERT +# define verify_true(R) \ + (!!sizeof \ + (struct { \ + _Static_assert (R, "verify_true (" #R ")"); \ + int verify_dummy__; \ + })) +# elif HAVE_STATIC_ASSERT +# define verify_true(R) \ + (!!sizeof \ + (struct { \ + static_assert (R, "verify_true (" #R ")"); \ + int verify_dummy__; \ + })) # else # define verify_true(R) \ (!!sizeof \ @@ -157,7 +190,13 @@ template /* Verify requirement R at compile-time, as a declaration without a trailing ';'. */ -# define verify(R) \ +# if HAVE__STATIC_ASSERT +# define verify(R) _Static_assert (R, "verify (" #R ")") +# elif HAVE_STATIC_ASSERT +# define verify(R) static_assert (R, "verify (" #R ")") +# else +# define verify(R) \ extern int (* _GL_GENSYM (verify_function) (void)) [verify_true (R)] +# endif #endif diff --git a/lib/version-etc-fsf.c b/lib/version-etc-fsf.c deleted file mode 100644 index 17c8bc3c4..000000000 --- a/lib/version-etc-fsf.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Variable with FSF copyright information, for version-etc. - Copyright (C) 1999-2006, 2009-2011 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see . */ - -/* Written by Jim Meyering. */ - -#include - -/* Specification. */ -#include "version-etc.h" - -/* Default copyright goes to the FSF. */ - -const char version_etc_copyright[] = - /* Do *not* mark this string for translation. %s is a copyright - symbol suitable for this locale, and %d is the copyright - year. */ - "Copyright %s %d Free Software Foundation, Inc."; diff --git a/lib/version-etc.c b/lib/version-etc.c deleted file mode 100644 index 60c6f01c7..000000000 --- a/lib/version-etc.c +++ /dev/null @@ -1,258 +0,0 @@ -/* Print --version and bug-reporting information in a consistent format. - Copyright (C) 1999-2011 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see . */ - -/* Written by Jim Meyering. */ - -#include - -/* Specification. */ -#include "version-etc.h" - -#include -#include -#include - -#if USE_UNLOCKED_IO -# include "unlocked-io.h" -#endif - -#include "gettext.h" -#define _(msgid) gettext (msgid) - -/* If you use AM_INIT_AUTOMAKE's no-define option, - PACKAGE is not defined. Use PACKAGE_TARNAME instead. */ -#if ! defined PACKAGE && defined PACKAGE_TARNAME -# define PACKAGE PACKAGE_TARNAME -#endif - -enum { COPYRIGHT_YEAR = 2011 }; - -/* The three functions below display the --version information the - standard way. - - If COMMAND_NAME is NULL, the PACKAGE is assumed to be the name of - the program. The formats are therefore: - - PACKAGE VERSION - - or - - COMMAND_NAME (PACKAGE) VERSION. - - The functions differ in the way they are passed author names. */ - -/* Display the --version information the standard way. - - Author names are given in the array AUTHORS. N_AUTHORS is the - number of elements in the array. */ -void -version_etc_arn (FILE *stream, - const char *command_name, const char *package, - const char *version, - const char * const * authors, size_t n_authors) -{ - if (command_name) - fprintf (stream, "%s (%s) %s\n", command_name, package, version); - else - fprintf (stream, "%s %s\n", package, version); - -#ifdef PACKAGE_PACKAGER -# ifdef PACKAGE_PACKAGER_VERSION - fprintf (stream, _("Packaged by %s (%s)\n"), PACKAGE_PACKAGER, - PACKAGE_PACKAGER_VERSION); -# else - fprintf (stream, _("Packaged by %s\n"), PACKAGE_PACKAGER); -# endif -#endif - - /* TRANSLATORS: Translate "(C)" to the copyright symbol - (C-in-a-circle), if this symbol is available in the user's - locale. Otherwise, do not translate "(C)"; leave it as-is. */ - fprintf (stream, version_etc_copyright, _("(C)"), COPYRIGHT_YEAR); - - fputs (_("\ -\n\ -License GPLv3+: GNU GPL version 3 or later .\n\ -This is free software: you are free to change and redistribute it.\n\ -There is NO WARRANTY, to the extent permitted by law.\n\ -\n\ -"), - stream); - - switch (n_authors) - { - case 0: - /* The caller must provide at least one author name. */ - abort (); - case 1: - /* TRANSLATORS: %s denotes an author name. */ - fprintf (stream, _("Written by %s.\n"), authors[0]); - break; - case 2: - /* TRANSLATORS: Each %s denotes an author name. */ - fprintf (stream, _("Written by %s and %s.\n"), authors[0], authors[1]); - break; - case 3: - /* TRANSLATORS: Each %s denotes an author name. */ - fprintf (stream, _("Written by %s, %s, and %s.\n"), - authors[0], authors[1], authors[2]); - break; - case 4: - /* TRANSLATORS: Each %s denotes an author name. - You can use line breaks, estimating that each author name occupies - ca. 16 screen columns and that a screen line has ca. 80 columns. */ - fprintf (stream, _("Written by %s, %s, %s,\nand %s.\n"), - authors[0], authors[1], authors[2], authors[3]); - break; - case 5: - /* TRANSLATORS: Each %s denotes an author name. - You can use line breaks, estimating that each author name occupies - ca. 16 screen columns and that a screen line has ca. 80 columns. */ - fprintf (stream, _("Written by %s, %s, %s,\n%s, and %s.\n"), - authors[0], authors[1], authors[2], authors[3], authors[4]); - break; - case 6: - /* TRANSLATORS: Each %s denotes an author name. - You can use line breaks, estimating that each author name occupies - ca. 16 screen columns and that a screen line has ca. 80 columns. */ - fprintf (stream, _("Written by %s, %s, %s,\n%s, %s, and %s.\n"), - authors[0], authors[1], authors[2], authors[3], authors[4], - authors[5]); - break; - case 7: - /* TRANSLATORS: Each %s denotes an author name. - You can use line breaks, estimating that each author name occupies - ca. 16 screen columns and that a screen line has ca. 80 columns. */ - fprintf (stream, _("Written by %s, %s, %s,\n%s, %s, %s, and %s.\n"), - authors[0], authors[1], authors[2], authors[3], authors[4], - authors[5], authors[6]); - break; - case 8: - /* TRANSLATORS: Each %s denotes an author name. - You can use line breaks, estimating that each author name occupies - ca. 16 screen columns and that a screen line has ca. 80 columns. */ - fprintf (stream, _("\ -Written by %s, %s, %s,\n%s, %s, %s, %s,\nand %s.\n"), - authors[0], authors[1], authors[2], authors[3], authors[4], - authors[5], authors[6], authors[7]); - break; - case 9: - /* TRANSLATORS: Each %s denotes an author name. - You can use line breaks, estimating that each author name occupies - ca. 16 screen columns and that a screen line has ca. 80 columns. */ - fprintf (stream, _("\ -Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, and %s.\n"), - authors[0], authors[1], authors[2], authors[3], authors[4], - authors[5], authors[6], authors[7], authors[8]); - break; - default: - /* 10 or more authors. Use an abbreviation, since the human reader - will probably not want to read the entire list anyway. */ - /* TRANSLATORS: Each %s denotes an author name. - You can use line breaks, estimating that each author name occupies - ca. 16 screen columns and that a screen line has ca. 80 columns. */ - fprintf (stream, _("\ -Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, %s, and others.\n"), - authors[0], authors[1], authors[2], authors[3], authors[4], - authors[5], authors[6], authors[7], authors[8]); - break; - } -} - -/* Display the --version information the standard way. See the initial - comment to this module, for more information. - - Author names are given in the NULL-terminated array AUTHORS. */ -void -version_etc_ar (FILE *stream, - const char *command_name, const char *package, - const char *version, const char * const * authors) -{ - size_t n_authors; - - for (n_authors = 0; authors[n_authors]; n_authors++) - ; - version_etc_arn (stream, command_name, package, version, authors, n_authors); -} - -/* Display the --version information the standard way. See the initial - comment to this module, for more information. - - Author names are given in the NULL-terminated va_list AUTHORS. */ -void -version_etc_va (FILE *stream, - const char *command_name, const char *package, - const char *version, va_list authors) -{ - size_t n_authors; - const char *authtab[10]; - - for (n_authors = 0; - n_authors < 10 - && (authtab[n_authors] = va_arg (authors, const char *)) != NULL; - n_authors++) - ; - version_etc_arn (stream, command_name, package, version, - authtab, n_authors); -} - - -/* Display the --version information the standard way. - - If COMMAND_NAME is NULL, the PACKAGE is assumed to be the name of - the program. The formats are therefore: - - PACKAGE VERSION - - or - - COMMAND_NAME (PACKAGE) VERSION. - - The authors names are passed as separate arguments, with an additional - NULL argument at the end. */ -void -version_etc (FILE *stream, - const char *command_name, const char *package, - const char *version, /* const char *author1, ...*/ ...) -{ - va_list authors; - - va_start (authors, version); - version_etc_va (stream, command_name, package, version, authors); - va_end (authors); -} - -void -emit_bug_reporting_address (void) -{ - /* TRANSLATORS: The placeholder indicates the bug-reporting address - for this package. Please add _another line_ saying - "Report translation bugs to <...>\n" with the address for translation - bugs (typically your translation team's web or email address). */ - printf (_("\nReport bugs to: %s\n"), PACKAGE_BUGREPORT); -#ifdef PACKAGE_PACKAGER_BUG_REPORTS - printf (_("Report %s bugs to: %s\n"), PACKAGE_PACKAGER, - PACKAGE_PACKAGER_BUG_REPORTS); -#endif -#ifdef PACKAGE_URL - printf (_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL); -#else - printf (_("%s home page: \n"), - PACKAGE_NAME, PACKAGE); -#endif - fputs (_("General help using GNU software: \n"), - stdout); -} diff --git a/lib/version-etc.h b/lib/version-etc.h deleted file mode 100644 index b197ad11f..000000000 --- a/lib/version-etc.h +++ /dev/null @@ -1,78 +0,0 @@ -/* Print --version and bug-reporting information in a consistent format. - Copyright (C) 1999, 2003, 2005, 2009-2011 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see . */ - -/* Written by Jim Meyering. */ - -#ifndef VERSION_ETC_H -# define VERSION_ETC_H 1 - -# include -# include - -/* The `sentinel' attribute was added in gcc 4.0. */ -#ifndef _GL_ATTRIBUTE_SENTINEL -# if 4 <= __GNUC__ -# define _GL_ATTRIBUTE_SENTINEL __attribute__ ((__sentinel__)) -# else -# define _GL_ATTRIBUTE_SENTINEL /* empty */ -# endif -#endif - -extern const char version_etc_copyright[]; - -/* The three functions below display the --version information in the - standard way: command and package names, package version, followed - by a short GPLv3+ notice and a list of up to 10 author names. - - If COMMAND_NAME is NULL, the PACKAGE is asumed to be the name of - the program. The formats are therefore: - - PACKAGE VERSION - - or - - COMMAND_NAME (PACKAGE) VERSION. - - The functions differ in the way they are passed author names: */ - -/* N_AUTHORS names are supplied in array AUTHORS. */ -extern void version_etc_arn (FILE *stream, - const char *command_name, const char *package, - const char *version, - const char * const * authors, size_t n_authors); - -/* Names are passed in the NULL-terminated array AUTHORS. */ -extern void version_etc_ar (FILE *stream, - const char *command_name, const char *package, - const char *version, const char * const * authors); - -/* Names are passed in the NULL-terminated va_list. */ -extern void version_etc_va (FILE *stream, - const char *command_name, const char *package, - const char *version, va_list authors); - -/* Names are passed as separate arguments, with an additional - NULL argument at the end. */ -extern void version_etc (FILE *stream, - const char *command_name, const char *package, - const char *version, - /* const char *author1, ..., NULL */ ...) - _GL_ATTRIBUTE_SENTINEL; - -/* Display the usual `Report bugs to' stanza */ -extern void emit_bug_reporting_address (void); - -#endif /* VERSION_ETC_H */ diff --git a/lib/wchar.in.h b/lib/wchar.in.h index 4abc8759a..3cc0fc4b3 100644 --- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -61,9 +61,13 @@ . BSD/OS 4.0.1 has a bug: , and must be included before . + In some builds of uClibc, is nonexistent and wchar_t is defined + by . But avoid namespace pollution on glibc systems. */ -#ifndef __GLIBC__ +#if !(defined __GLIBC__ && !defined __UCLIBC__) # include +#endif +#ifndef __GLIBC__ # include # include #endif @@ -435,8 +439,22 @@ _GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - " # if !@HAVE_WMEMCHR@ _GL_FUNCDECL_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n)); # endif -_GL_CXXALIAS_SYS (wmemchr, wchar_t *, (const wchar_t *s, wchar_t c, size_t n)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wmemchr (const wchar_t *, wchar_t, size_t); + wchar_t * std::wmemchr (wchar_t *, wchar_t, size_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wmemchr, + wchar_t *, (const wchar_t *, wchar_t, size_t), + const wchar_t *, (const wchar_t *, wchar_t, size_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wmemchr, wchar_t *, (wchar_t *s, wchar_t c, size_t n)); +_GL_CXXALIASWARN1 (wmemchr, const wchar_t *, + (const wchar_t *s, wchar_t c, size_t n)); +# else _GL_CXXALIASWARN (wmemchr); +# endif #elif defined GNULIB_POSIXCHECK # undef wmemchr # if HAVE_RAW_DECL_WMEMCHR @@ -776,8 +794,21 @@ _GL_WARN_ON_USE (wcsdup, "wcsdup is unportable - " # if !@HAVE_WCSCHR@ _GL_FUNCDECL_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); # endif -_GL_CXXALIAS_SYS (wcschr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcschr (const wchar_t *, wchar_t); + wchar_t * std::wcschr (wchar_t *, wchar_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcschr, + wchar_t *, (const wchar_t *, wchar_t), + const wchar_t *, (const wchar_t *, wchar_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcschr, wchar_t *, (wchar_t *wcs, wchar_t wc)); +_GL_CXXALIASWARN1 (wcschr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); +# else _GL_CXXALIASWARN (wcschr); +# endif #elif defined GNULIB_POSIXCHECK # undef wcschr # if HAVE_RAW_DECL_WCSCHR @@ -792,8 +823,21 @@ _GL_WARN_ON_USE (wcschr, "wcschr is unportable - " # if !@HAVE_WCSRCHR@ _GL_FUNCDECL_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); # endif -_GL_CXXALIAS_SYS (wcsrchr, wchar_t *, (const wchar_t *wcs, wchar_t wc)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcsrchr (const wchar_t *, wchar_t); + wchar_t * std::wcsrchr (wchar_t *, wchar_t); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcsrchr, + wchar_t *, (const wchar_t *, wchar_t), + const wchar_t *, (const wchar_t *, wchar_t)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcsrchr, wchar_t *, (wchar_t *wcs, wchar_t wc)); +_GL_CXXALIASWARN1 (wcsrchr, const wchar_t *, (const wchar_t *wcs, wchar_t wc)); +# else _GL_CXXALIASWARN (wcsrchr); +# endif #elif defined GNULIB_POSIXCHECK # undef wcsrchr # if HAVE_RAW_DECL_WCSRCHR @@ -843,9 +887,23 @@ _GL_WARN_ON_USE (wcsspn, "wcsspn is unportable - " _GL_FUNCDECL_SYS (wcspbrk, wchar_t *, (const wchar_t *wcs, const wchar_t *accept)); # endif -_GL_CXXALIAS_SYS (wcspbrk, wchar_t *, - (const wchar_t *wcs, const wchar_t *accept)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcspbrk (const wchar_t *, const wchar_t *); + wchar_t * std::wcspbrk (wchar_t *, const wchar_t *); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcspbrk, + wchar_t *, (const wchar_t *, const wchar_t *), + const wchar_t *, (const wchar_t *, const wchar_t *)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcspbrk, wchar_t *, + (wchar_t *wcs, const wchar_t *accept)); +_GL_CXXALIASWARN1 (wcspbrk, const wchar_t *, + (const wchar_t *wcs, const wchar_t *accept)); +# else _GL_CXXALIASWARN (wcspbrk); +# endif #elif defined GNULIB_POSIXCHECK # undef wcspbrk # if HAVE_RAW_DECL_WCSPBRK @@ -861,9 +919,23 @@ _GL_WARN_ON_USE (wcspbrk, "wcspbrk is unportable - " _GL_FUNCDECL_SYS (wcsstr, wchar_t *, (const wchar_t *haystack, const wchar_t *needle)); # endif -_GL_CXXALIAS_SYS (wcsstr, wchar_t *, - (const wchar_t *haystack, const wchar_t *needle)); + /* On some systems, this function is defined as an overloaded function: + extern "C++" { + const wchar_t * std::wcsstr (const wchar_t *, const wchar_t *); + wchar_t * std::wcsstr (wchar_t *, const wchar_t *); + } */ +_GL_CXXALIAS_SYS_CAST2 (wcsstr, + wchar_t *, (const wchar_t *, const wchar_t *), + const wchar_t *, (const wchar_t *, const wchar_t *)); +# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) +_GL_CXXALIASWARN1 (wcsstr, wchar_t *, + (wchar_t *haystack, const wchar_t *needle)); +_GL_CXXALIASWARN1 (wcsstr, const wchar_t *, + (const wchar_t *haystack, const wchar_t *needle)); +# else _GL_CXXALIASWARN (wcsstr); +# endif #elif defined GNULIB_POSIXCHECK # undef wcsstr # if HAVE_RAW_DECL_WCSSTR diff --git a/lib/write.c b/lib/write.c index 7d02daabd..3093df2d8 100644 --- a/lib/write.c +++ b/lib/write.c @@ -20,8 +20,9 @@ /* Specification. */ #include -/* Replace this function only if module 'sigpipe' is requested. */ -#if GNULIB_SIGPIPE +/* Replace this function only if module 'nonblocking' or module 'sigpipe' is + requested. */ +#if GNULIB_NONBLOCKING || GNULIB_SIGPIPE /* On native Windows platforms, SIGPIPE does not exist. When write() is called on a pipe with no readers, WriteFile() fails with error @@ -41,21 +42,81 @@ ssize_t rpl_write (int fd, const void *buf, size_t count) #undef write { - ssize_t ret = write (fd, buf, count); - - if (ret < 0) + for (;;) { - if (GetLastError () == ERROR_NO_DATA - && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE) + ssize_t ret = write (fd, buf, count); + + if (ret < 0) { - /* Try to raise signal SIGPIPE. */ - raise (SIGPIPE); - /* If it is currently blocked or ignored, change errno from EINVAL - to EPIPE. */ - errno = EPIPE; +# if GNULIB_NONBLOCKING + if (errno == ENOSPC) + { + HANDLE h = (HANDLE) _get_osfhandle (fd); + if (GetFileType (h) == FILE_TYPE_PIPE) + { + /* h is a pipe or socket. */ + DWORD state; + if (GetNamedPipeHandleState (h, &state, NULL, NULL, NULL, + NULL, 0) + && (state & PIPE_NOWAIT) != 0) + { + /* h is a pipe in non-blocking mode. + We can get here in four situations: + 1. When the pipe buffer is full. + 2. When count <= pipe_buf_size and the number of + free bytes in the pipe buffer is < count. + 3. When count > pipe_buf_size and the number of free + bytes in the pipe buffer is > 0, < pipe_buf_size. + 4. When count > pipe_buf_size and the pipe buffer is + entirely empty. + The cases 1 and 2 are POSIX compliant. In cases 3 and + 4 POSIX specifies that write() must split the request + and succeed with a partial write. We fix case 4. + We don't fix case 3 because it is not essential for + programs. */ + DWORD out_size; /* size of the buffer for outgoing data */ + DWORD in_size; /* size of the buffer for incoming data */ + if (GetNamedPipeInfo (h, NULL, &out_size, &in_size, NULL)) + { + size_t reduced_count = count; + /* In theory we need only one of out_size, in_size. + But I don't know which of the two. The description + is ambiguous. */ + if (out_size != 0 && out_size < reduced_count) + reduced_count = out_size; + if (in_size != 0 && in_size < reduced_count) + reduced_count = in_size; + if (reduced_count < count) + { + /* Attempt to write only the first part. */ + count = reduced_count; + continue; + } + } + /* Change errno from ENOSPC to EAGAIN. */ + errno = EAGAIN; + } + } + } + else +# endif + { +# if GNULIB_SIGPIPE + if (GetLastError () == ERROR_NO_DATA + && GetFileType ((HANDLE) _get_osfhandle (fd)) + == FILE_TYPE_PIPE) + { + /* Try to raise signal SIGPIPE. */ + raise (SIGPIPE); + /* If it is currently blocked or ignored, change errno from + EINVAL to EPIPE. */ + errno = EPIPE; + } +# endif + } } + return ret; } - return ret; } # endif diff --git a/libguile/script.c b/libguile/script.c index 7f6116242..83dcdd5b9 100644 --- a/libguile/script.c +++ b/libguile/script.c @@ -27,8 +27,6 @@ #include #include -#include - #include "libguile/_scm.h" #include "libguile/eval.h" #include "libguile/feature.h" diff --git a/m4/alloca.m4 b/m4/alloca.m4 index e2e8a05a6..689da75a2 100644 --- a/m4/alloca.m4 +++ b/m4/alloca.m4 @@ -1,4 +1,4 @@ -# alloca.m4 serial 10 +# alloca.m4 serial 11 dnl Copyright (C) 2002-2004, 2006-2007, 2009-2011 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation @@ -36,6 +36,7 @@ AC_DEFUN([gl_FUNC_ALLOCA], ALLOCA_H=alloca.h fi AC_SUBST([ALLOCA_H]) + AM_CONDITIONAL([GL_GENERATE_ALLOCA_H], [test -n "$ALLOCA_H"]) ]) # Prerequisites of lib/alloca.c. diff --git a/m4/byteswap.m4 b/m4/byteswap.m4 index a033acd8d..2d4de4659 100644 --- a/m4/byteswap.m4 +++ b/m4/byteswap.m4 @@ -1,4 +1,4 @@ -# byteswap.m4 serial 3 +# byteswap.m4 serial 4 dnl Copyright (C) 2005, 2007, 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -15,4 +15,5 @@ AC_DEFUN([gl_BYTESWAP], BYTESWAP_H='byteswap.h' ]) AC_SUBST([BYTESWAP_H]) + AM_CONDITIONAL([GL_GENERATE_BYTESWAP_H], [test -n "$BYTESWAP_H"]) ]) diff --git a/m4/errno_h.m4 b/m4/errno_h.m4 index 687bafff2..a6d37f3b3 100644 --- a/m4/errno_h.m4 +++ b/m4/errno_h.m4 @@ -1,4 +1,4 @@ -# errno_h.m4 serial 8 +# errno_h.m4 serial 9 dnl Copyright (C) 2004, 2006, 2008-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -54,6 +54,7 @@ booboo ERRNO_H='errno.h' fi AC_SUBST([ERRNO_H]) + AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"]) gl_REPLACE_ERRNO_VALUE([EMULTIHOP]) gl_REPLACE_ERRNO_VALUE([ENOLINK]) gl_REPLACE_ERRNO_VALUE([EOVERFLOW]) diff --git a/m4/float_h.m4 b/m4/float_h.m4 index 265a4c1a6..21a7529fe 100644 --- a/m4/float_h.m4 +++ b/m4/float_h.m4 @@ -1,4 +1,4 @@ -# float_h.m4 serial 5 +# float_h.m4 serial 6 dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -16,4 +16,5 @@ AC_DEFUN([gl_FLOAT_H], ;; esac AC_SUBST([FLOAT_H]) + AM_CONDITIONAL([GL_GENERATE_FLOAT_H], [test -n "$FLOAT_H"]) ]) diff --git a/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4 index 94c276f83..e57623694 100644 --- a/m4/getaddrinfo.m4 +++ b/m4/getaddrinfo.m4 @@ -1,4 +1,4 @@ -# getaddrinfo.m4 serial 23 +# getaddrinfo.m4 serial 24 dnl Copyright (C) 2004-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -105,7 +105,10 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ dnl Including sys/socket.h is wrong for Windows, but Windows does not dnl have sa_len so the result is correct anyway. - AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [#include ]) + AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [ +#include +#include +]) AC_CHECK_HEADERS_ONCE([netinet/in.h]) diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4 index 2d84c7f24..70f8b9ae5 100644 --- a/m4/gnulib-cache.m4 +++ b/m4/gnulib-cache.m4 @@ -15,7 +15,7 @@ # Specification in the form of a command-line invocation: -# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap canonicalize-lgpl ceil close connect duplocale environ extensions flock floor fpieee frexp full-read full-write func gendocs getaddrinfo getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring listen locale log1p maintainer-makefile malloc-gnu malloca nproc putenv recv recvfrom send sendto setsockopt shutdown socket stat-time stdlib strcase strftime striconveh string sys_stat trunc verify version-etc-fsf vsnprintf warnings wchar +# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap canonicalize-lgpl ceil close connect duplocale environ extensions flock floor fpieee frexp full-read full-write func gendocs getaddrinfo getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring listen locale log1p maintainer-makefile malloc-gnu malloca nproc putenv recv recvfrom send sendto setsockopt shutdown socket stat-time stdlib strftime striconveh string sys_stat trunc verify vsnprintf warnings wchar # Specification in the form of a few gnulib-tool.m4 macro invocations: gl_LOCAL_DIR([]) @@ -77,14 +77,12 @@ gl_MODULES([ socket stat-time stdlib - strcase strftime striconveh string sys_stat trunc verify - version-etc-fsf vsnprintf warnings wchar diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index ecbf33694..c4d7a20ea 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 23 +# gnulib-common.m4 serial 24 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -109,7 +109,8 @@ AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS], AC_DEFUN([gl_ASSERT_NO_GNULIB_POSIXCHECK], [ dnl Override gl_WARN_ON_USE_PREPARE. - AC_DEFUN([gl_WARN_ON_USE_PREPARE], []) + dnl But hide this definition from 'aclocal'. + AC_DEFUN([gl_W][ARN_ON_USE_PREPARE], []) ]) # gl_ASSERT_NO_GNULIB_TESTS diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index 8a70734a3..257258734 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -44,7 +44,6 @@ AC_DEFUN([gl_EARLY], # Code from module canonicalize-lgpl: # Code from module ceil: # Code from module close: - # Code from module close-hook: # Code from module connect: # Code from module dosname: # Code from module duplocale: @@ -53,6 +52,7 @@ AC_DEFUN([gl_EARLY], # Code from module extensions: AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) # Code from module fclose: + # Code from module fd-hook: # Code from module float: # Code from module flock: # Code from module floor: @@ -110,6 +110,7 @@ AC_DEFUN([gl_EARLY], # Code from module nproc: # Code from module pathmax: # Code from module putenv: + # Code from module read: # Code from module readlink: # Code from module recv: # Code from module recvfrom: @@ -129,26 +130,19 @@ AC_DEFUN([gl_EARLY], # Code from module ssize_t: # Code from module stat: # Code from module stat-time: - # Code from module stdarg: - dnl Some compilers (e.g., AIX 5.3 cc) need to be in c99 mode - dnl for the builtin va_copy to work. With Autoconf 2.60 or later, - dnl AC_PROG_CC_STDC arranges for this. With older Autoconf AC_PROG_CC_STDC - dnl shouldn't hurt, though installers are on their own to set c99 mode. - AC_REQUIRE([AC_PROG_CC_STDC]) # Code from module stdbool: # Code from module stddef: # Code from module stdint: # Code from module stdio: # Code from module stdlib: - # Code from module strcase: # Code from module strftime: # Code from module striconveh: # Code from module string: - # Code from module strings: # Code from module sys_file: # Code from module sys_socket: # Code from module sys_stat: # Code from module sys_time: + # Code from module sys_uio: # Code from module time: # Code from module time_r: # Code from module trunc: @@ -165,8 +159,6 @@ AC_DEFUN([gl_EARLY], # Code from module vasnprintf: # Code from module vc-list-files: # Code from module verify: - # Code from module version-etc: - # Code from module version-etc-fsf: # Code from module vsnprintf: # Code from module warn-on-use: # Code from module warnings: @@ -227,7 +219,6 @@ AC_DEFUN([gl_INIT], # Code from module close: gl_FUNC_CLOSE gl_UNISTD_MODULE_INDICATOR([close]) - # Code from module close-hook: # Code from module connect: AC_REQUIRE([gl_HEADER_SYS_SOCKET]) if test "$ac_cv_header_winsock2_h" = yes; then @@ -247,6 +238,7 @@ AC_DEFUN([gl_INIT], # Code from module fclose: gl_FUNC_FCLOSE gl_STDIO_MODULE_INDICATOR([fclose]) + # Code from module fd-hook: # Code from module float: gl_FLOAT_H # Code from module flock: @@ -299,9 +291,9 @@ AC_DEFUN([gl_INIT], # builds, so use a shell variable to bypass this. GNUmakefile=GNUmakefile m4_if(m4_version_compare([2.61a.100], - m4_defn([m4_PACKAGE_VERSION])), [1], [], + m4_defn([m4_PACKAGE_VERSION])), [1], [], [AC_CONFIG_LINKS([$GNUmakefile:$GNUmakefile], [], - [GNUmakefile=$GNUmakefile])]) + [GNUmakefile=$GNUmakefile])]) # Code from module gnupload: # Code from module gperf: # Code from module havelib: @@ -394,6 +386,9 @@ AC_DEFUN([gl_INIT], # Code from module putenv: gl_FUNC_PUTENV gl_STDLIB_MODULE_INDICATOR([putenv]) + # Code from module read: + gl_FUNC_READ + gl_UNISTD_MODULE_INDICATOR([read]) # Code from module readlink: gl_FUNC_READLINK gl_UNISTD_MODULE_INDICATOR([readlink]) @@ -474,8 +469,6 @@ AC_DEFUN([gl_INIT], # Code from module stat-time: gl_STAT_TIME gl_STAT_BIRTHTIME - # Code from module stdarg: - gl_STDARG_H # Code from module stdbool: AM_STDBOOL_H # Code from module stddef: @@ -486,8 +479,6 @@ AC_DEFUN([gl_INIT], gl_STDIO_H # Code from module stdlib: gl_STDLIB_H - # Code from module strcase: - gl_STRCASE # Code from module strftime: gl_FUNC_GNU_STRFTIME # Code from module striconveh: @@ -497,8 +488,6 @@ AC_DEFUN([gl_INIT], fi # Code from module string: gl_HEADER_STRING_H - # Code from module strings: - gl_HEADER_STRINGS_H # Code from module sys_file: gl_HEADER_SYS_FILE_H AC_PROG_MKDIR_P @@ -511,6 +500,9 @@ AC_DEFUN([gl_INIT], # Code from module sys_time: gl_HEADER_SYS_TIME_H AC_PROG_MKDIR_P + # Code from module sys_uio: + gl_HEADER_SYS_UIO + AC_PROG_MKDIR_P # Code from module time: gl_HEADER_TIME_H # Code from module time_r: @@ -545,9 +537,6 @@ AC_DEFUN([gl_INIT], gl_FUNC_VASNPRINTF # Code from module vc-list-files: # Code from module verify: - # Code from module version-etc: - gl_VERSION_ETC - # Code from module version-etc-fsf: # Code from module vsnprintf: gl_FUNC_VSNPRINTF gl_STDIO_MODULE_INDICATOR([vsnprintf]) @@ -726,14 +715,14 @@ AC_DEFUN([gl_FILE_LIST], [ lib/c-strncasecmp.c lib/canonicalize-lgpl.c lib/ceil.c - lib/close-hook.c - lib/close-hook.h lib/close.c lib/connect.c lib/dosname.h lib/duplocale.c lib/errno.in.h lib/fclose.c + lib/fd-hook.c + lib/fd-hook.h lib/float+.h lib/float.in.h lib/flock.c @@ -788,6 +777,7 @@ AC_DEFUN([gl_FILE_LIST], [ lib/printf-parse.c lib/printf-parse.h lib/putenv.c + lib/read.c lib/readlink.c lib/recv.c lib/recvfrom.c @@ -806,24 +796,21 @@ AC_DEFUN([gl_FILE_LIST], [ lib/sockets.h lib/stat-time.h lib/stat.c - lib/stdarg.in.h lib/stdbool.in.h lib/stddef.in.h lib/stdint.in.h lib/stdio.in.h lib/stdlib.in.h - lib/strcasecmp.c lib/strftime.c lib/strftime.h lib/striconveh.c lib/striconveh.h lib/string.in.h - lib/strings.in.h - lib/strncasecmp.c lib/sys_file.in.h lib/sys_socket.in.h lib/sys_stat.in.h lib/sys_time.in.h + lib/sys_uio.in.h lib/time.in.h lib/time_r.c lib/trunc.c @@ -841,9 +828,6 @@ AC_DEFUN([gl_FILE_LIST], [ lib/vasnprintf.c lib/vasnprintf.h lib/verify.h - lib/version-etc-fsf.c - lib/version-etc.c - lib/version-etc.h lib/vsnprintf.c lib/w32sock.h lib/wchar.in.h @@ -915,6 +899,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/pathmax.m4 m4/printf.m4 m4/putenv.m4 + m4/read.m4 m4/readlink.m4 m4/safe-read.m4 m4/safe-write.m4 @@ -928,28 +913,25 @@ AC_DEFUN([gl_FILE_LIST], [ m4/ssize_t.m4 m4/stat-time.m4 m4/stat.m4 - m4/stdarg.m4 m4/stdbool.m4 m4/stddef_h.m4 m4/stdint.m4 m4/stdint_h.m4 m4/stdio_h.m4 m4/stdlib_h.m4 - m4/strcase.m4 m4/strftime.m4 m4/string_h.m4 - m4/strings_h.m4 m4/sys_file_h.m4 m4/sys_socket_h.m4 m4/sys_stat_h.m4 m4/sys_time_h.m4 + m4/sys_uio_h.m4 m4/time_h.m4 m4/time_r.m4 m4/tm_gmtoff.m4 m4/trunc.m4 m4/unistd_h.m4 m4/vasnprintf.m4 - m4/version-etc.m4 m4/visibility.m4 m4/vsnprintf.m4 m4/warn-on-use.m4 diff --git a/m4/iconv_h.m4 b/m4/iconv_h.m4 index abfacffb4..8cca7fd80 100644 --- a/m4/iconv_h.m4 +++ b/m4/iconv_h.m4 @@ -1,4 +1,4 @@ -# iconv_h.m4 serial 7 +# iconv_h.m4 serial 8 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -18,6 +18,7 @@ AC_DEFUN([gl_REPLACE_ICONV_H], [ AC_REQUIRE([gl_ICONV_H_DEFAULTS]) ICONV_H='iconv.h' + AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) ]) AC_DEFUN([gl_ICONV_MODULE_INDICATOR], @@ -36,4 +37,5 @@ AC_DEFUN([gl_ICONV_H_DEFAULTS], REPLACE_ICONV_OPEN=0; AC_SUBST([REPLACE_ICONV_OPEN]) REPLACE_ICONV_UTF=0; AC_SUBST([REPLACE_ICONV_UTF]) ICONV_H=''; AC_SUBST([ICONV_H]) + AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) ]) diff --git a/m4/memchr.m4 b/m4/memchr.m4 index 3c2b31391..a544e2b4e 100644 --- a/m4/memchr.m4 +++ b/m4/memchr.m4 @@ -1,4 +1,4 @@ -# memchr.m4 serial 10 +# memchr.m4 serial 11 dnl Copyright (C) 2002-2004, 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -11,10 +11,16 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR], AC_CHECK_HEADERS_ONCE([sys/mman.h]) AC_CHECK_FUNCS_ONCE([mprotect]) - dnl These days, we assume memchr is present. But just in case... AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([memchr]) - if test $ac_cv_func_memchr = yes; then + m4_ifdef([gl_FUNC_MEMCHR_OBSOLETE], [ + dnl These days, we assume memchr is present. But if support for old + dnl platforms is desired: + AC_CHECK_FUNCS_ONCE([memchr]) + if test $ac_cv_func_memchr = no; then + HAVE_MEMCHR=0 + fi + ]) + if test $HAVE_MEMCHR = 1; then # Detect platform-specific bugs in some versions of glibc: # memchr should not dereference anything with length 0 # http://bugzilla.redhat.com/499689 @@ -73,8 +79,6 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR], if test "$gl_cv_func_memchr_works" != yes; then REPLACE_MEMCHR=1 fi - else - HAVE_MEMCHR=0 fi if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then AC_LIBOBJ([memchr]) diff --git a/m4/netinet_in_h.m4 b/m4/netinet_in_h.m4 index e2d022df7..87235b73b 100644 --- a/m4/netinet_in_h.m4 +++ b/m4/netinet_in_h.m4 @@ -1,4 +1,4 @@ -# netinet_in_h.m4 serial 4 +# netinet_in_h.m4 serial 5 dnl Copyright (C) 2006-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -27,4 +27,5 @@ AC_DEFUN([gl_HEADER_NETINET_IN], AC_SUBST([HAVE_NETINET_IN_H]) fi AC_SUBST([NETINET_IN_H]) + AM_CONDITIONAL([GL_GENERATE_NETINET_IN_H], [test -n "$NETINET_IN_H"]) ]) diff --git a/m4/read.m4 b/m4/read.m4 new file mode 100644 index 000000000..032761f1b --- /dev/null +++ b/m4/read.m4 @@ -0,0 +1,20 @@ +# read.m4 serial 1 +dnl Copyright (C) 2011 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_READ], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + dnl This ifdef is just an optimization, to avoid performing a configure + dnl check whose result is not used. It does not make the test of + dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant. + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_READ=1 + AC_LIBOBJ([read]) + fi + ]) +]) diff --git a/m4/socklen.m4 b/m4/socklen.m4 index 5e4c69ed7..447515444 100644 --- a/m4/socklen.m4 +++ b/m4/socklen.m4 @@ -1,4 +1,4 @@ -# socklen.m4 serial 8 +# socklen.m4 serial 10 dnl Copyright (C) 2005-2007, 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -9,15 +9,11 @@ dnl From Albert Chin, Windows fixes from Simon Josefsson. dnl Check for socklen_t: historically on BSD it is an int, and in dnl POSIX 1g it is a type of its own, but some platforms use different dnl types for the argument to getsockopt, getpeername, etc.: -dnl HP-UX 10.20, IRIX 6.5, Interix 3.5, BeOS. +dnl HP-UX 10.20, IRIX 6.5, OSF/1 4.0, Interix 3.5, BeOS. dnl So we have to test to find something that will work. -dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find -dnl it there first. That file is included by gnulib's sys_socket.in.h, which -dnl all users of this module should include. Cygwin must not include -dnl ws2tcpip.h. AC_DEFUN([gl_TYPE_SOCKLEN_T], - [AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl + [AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])dnl AC_CHECK_TYPE([socklen_t], , [AC_MSG_CHECKING([for socklen_t equivalent]) AC_CACHE_VAL([gl_cv_socklen_t_equiv], @@ -45,9 +41,37 @@ AC_DEFUN([gl_TYPE_SOCKLEN_T], AC_MSG_RESULT([$gl_cv_socklen_t_equiv]) AC_DEFINE_UNQUOTED([socklen_t], [$gl_cv_socklen_t_equiv], [type to use in place of socklen_t if not defined])], - [#include - #if HAVE_SYS_SOCKET_H - # include - #elif HAVE_WS2TCPIP_H - # include - #endif])]) + [gl_SOCKET_HEADERS])]) + +dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find +dnl it there too. But on Cygwin, wc2tcpip.h must not be included. Users +dnl of this module should use the same include pattern as gl_SOCKET_HEADERS. +dnl When you change this macro, keep also in sync: +dnl - gl_CHECK_SOCKET_HEADERS, +dnl - the Include section of modules/socklen. +AC_DEFUN([gl_SOCKET_HEADERS], +[ +/* is not needed according to POSIX, but the + in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include +#if HAVE_SYS_SOCKET_H +# include +#elif HAVE_WS2TCPIP_H +# include +#endif +]) + +dnl Tests for the existence of the header for socket facilities. +dnl Defines the C macros HAVE_SYS_SOCKET_H, HAVE_WS2TCPIP_H. +dnl This macro must match gl_SOCKET_HEADERS. +AC_DEFUN([gl_CHECK_SOCKET_HEADERS], + [AC_CHECK_HEADERS_ONCE([sys/socket.h]) + if test $ac_cv_header_sys_socket_h = no; then + dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make + dnl the check for those headers unconditional; yet cygwin reports + dnl that the headers are present but cannot be compiled (since on + dnl cygwin, all socket information should come from sys/socket.h). + AC_CHECK_HEADERS([ws2tcpip.h]) + fi + ]) diff --git a/m4/sockpfaf.m4 b/m4/sockpfaf.m4 index 27899aa59..c38daea5b 100644 --- a/m4/sockpfaf.m4 +++ b/m4/sockpfaf.m4 @@ -1,4 +1,4 @@ -# sockpfaf.m4 serial 7 +# sockpfaf.m4 serial 8 dnl Copyright (C) 2004, 2006, 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -59,3 +59,29 @@ AC_DEFUN([gl_SOCKET_FAMILIES], AC_DEFINE([HAVE_IPV6], [1], [Define to 1 if defines AF_INET6.]) fi ]) + +AC_DEFUN([gl_SOCKET_FAMILY_UNIX], +[ + AC_REQUIRE([gl_HEADER_SYS_SOCKET]) + AC_CHECK_HEADERS_ONCE([sys/un.h]) + + AC_MSG_CHECKING([for UNIX domain sockets]) + AC_CACHE_VAL([gl_cv_socket_unix], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#ifdef HAVE_SYS_UN_H +#include +#endif +#ifdef HAVE_WINSOCK2_H +#include +#endif]], +[[int x = AF_UNIX; struct sockaddr_un y; + if (&x && &y) return 0;]])], + gl_cv_socket_unix=yes, gl_cv_socket_unix=no)]) + AC_MSG_RESULT([$gl_cv_socket_unix]) + if test $gl_cv_socket_unix = yes; then + AC_DEFINE([HAVE_UNIXSOCKET], [1], [Define to 1 if defines AF_UNIX.]) + fi +]) diff --git a/m4/stdarg.m4 b/m4/stdarg.m4 deleted file mode 100644 index a1ef178c5..000000000 --- a/m4/stdarg.m4 +++ /dev/null @@ -1,75 +0,0 @@ -# stdarg.m4 serial 5 -dnl Copyright (C) 2006, 2008-2011 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Bruno Haible. -dnl Provide a working va_copy in combination with . - -AC_DEFUN([gl_STDARG_H], -[ - STDARG_H=''; AC_SUBST([STDARG_H]) - NEXT_STDARG_H=''; AC_SUBST([NEXT_STDARG_H]) - AC_MSG_CHECKING([for va_copy]) - AC_CACHE_VAL([gl_cv_func_va_copy], [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include ]], - [[ -#ifndef va_copy -void (*func) (va_list, va_list) = va_copy; -#endif - ]])], - [gl_cv_func_va_copy=yes], - [gl_cv_func_va_copy=no])]) - AC_MSG_RESULT([$gl_cv_func_va_copy]) - if test $gl_cv_func_va_copy = no; then - dnl Provide a substitute. - dnl Usually a simple definition in is enough. Not so on AIX 5 - dnl with some versions of the /usr/vac/bin/cc compiler. It has an - dnl which does '#undef va_copy', leading to a missing va_copy symbol. For - dnl this platform, we use an substitute. But we cannot use this - dnl approach on other platforms, because often defines only - dnl preprocessor macros and gl_ABSOLUTE_HEADER, gl_CHECK_NEXT_HEADERS do - dnl not work in this situation. - AC_EGREP_CPP([vaccine], - [#if defined _AIX && !defined __GNUC__ - AIX vaccine - #endif - ], [gl_aixcc=yes], [gl_aixcc=no]) - if test $gl_aixcc = yes; then - dnl Provide a substitute file. - STDARG_H=stdarg.h - gl_NEXT_HEADERS([stdarg.h]) - dnl Fallback for the case when contains only macro definitions. - if test "$gl_cv_next_stdarg_h" = '""'; then - gl_cv_next_stdarg_h='"///usr/include/stdarg.h"' - NEXT_STDARG_H="$gl_cv_next_stdarg_h" - fi - else - dnl Provide a substitute in , either __va_copy or as a simple - dnl assignment. - gl_CACHE_VAL_SILENT([gl_cv_func___va_copy], [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include ]], - [[ -#ifndef __va_copy -error, bail out -#endif - ]])], - [gl_cv_func___va_copy=yes], - [gl_cv_func___va_copy=no])]) - if test $gl_cv_func___va_copy = yes; then - AC_DEFINE([va_copy], [__va_copy], - [Define as a macro for copying va_list variables.]) - else - AH_VERBATIM([gl_VA_COPY], [/* A replacement for va_copy, if needed. */ -#define gl_va_copy(a,b) ((a) = (b))]) - AC_DEFINE([va_copy], [gl_va_copy], - [Define as a macro for copying va_list variables.]) - fi - fi - fi -]) diff --git a/m4/stdbool.m4 b/m4/stdbool.m4 index 838cf0f46..1ebf3e680 100644 --- a/m4/stdbool.m4 +++ b/m4/stdbool.m4 @@ -5,7 +5,7 @@ dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. -#serial 4 +#serial 5 # Prepare for substituting if it is not supported. @@ -21,6 +21,7 @@ AC_DEFUN([AM_STDBOOL_H], STDBOOL_H='stdbool.h' fi AC_SUBST([STDBOOL_H]) + AM_CONDITIONAL([GL_GENERATE_STDBOOL_H], [test -n "$STDBOOL_H"]) if test "$ac_cv_type__Bool" = yes; then HAVE__BOOL=1 diff --git a/m4/stddef_h.m4 b/m4/stddef_h.m4 index 1942b6aa0..1ae234431 100644 --- a/m4/stddef_h.m4 +++ b/m4/stddef_h.m4 @@ -1,5 +1,5 @@ dnl A placeholder for POSIX 2008 , for platforms that have issues. -# stddef_h.m4 serial 3 +# stddef_h.m4 serial 4 dnl Copyright (C) 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -9,6 +9,7 @@ AC_DEFUN([gl_STDDEF_H], [ AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) AC_REQUIRE([gt_TYPE_WCHAR_T]) + STDDEF_H= if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h @@ -24,6 +25,8 @@ AC_DEFUN([gl_STDDEF_H], REPLACE_NULL=1 STDDEF_H=stddef.h fi + AC_SUBST([STDDEF_H]) + AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) if test -n "$STDDEF_H"; then gl_NEXT_HEADERS([stddef.h]) fi @@ -41,5 +44,4 @@ AC_DEFUN([gl_STDDEF_H_DEFAULTS], dnl Assume proper GNU behavior unless another module says otherwise. REPLACE_NULL=0; AC_SUBST([REPLACE_NULL]) HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T]) - STDDEF_H=''; AC_SUBST([STDDEF_H]) ]) diff --git a/m4/stdint.m4 b/m4/stdint.m4 index e7d0d0765..dff37fe1b 100644 --- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,4 +1,4 @@ -# stdint.m4 serial 39 +# stdint.m4 serial 40 dnl Copyright (C) 2001-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -305,6 +305,7 @@ static const char *macro_values[] = STDINT_H=stdint.h fi AC_SUBST([STDINT_H]) + AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"]) ]) dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES) diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4 index 7f3ae5629..8b013c2f3 100644 --- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -1,4 +1,4 @@ -# stdio_h.m4 serial 33 +# stdio_h.m4 serial 36 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -9,6 +9,32 @@ AC_DEFUN([gl_STDIO_H], AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([AC_C_INLINE]) gl_NEXT_HEADERS([stdio.h]) + + dnl No need to create extra modules for these functions. Everyone who uses + dnl likely needs them. + GNULIB_FSCANF=1 + GNULIB_SCANF=1 + GNULIB_VFSCANF=1 + GNULIB_VSCANF=1 + GNULIB_FGETC=1 + GNULIB_GETC=1 + GNULIB_GETCHAR=1 + GNULIB_FGETS=1 + GNULIB_GETS=1 + GNULIB_FREAD=1 + dnl This ifdef is necessary to avoid an error "missing file lib/stdio-read.c" + dnl "expected source file, required through AC_LIBSOURCES, not found". It is + dnl also an optimization, to avoid performing a configure check whose result + dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING + dnl or GNULIB_NONBLOCKING redundant. + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_STDIO_READ_FUNCS=1 + AC_LIBOBJ([stdio-read]) + fi + ]) + dnl No need to create extra modules for these functions. Everyone who uses dnl likely needs them. GNULIB_FPRINTF=1 @@ -21,9 +47,11 @@ AC_DEFUN([gl_STDIO_H], GNULIB_FPUTS=1 GNULIB_PUTS=1 GNULIB_FWRITE=1 - dnl This ifdef is just an optimization, to avoid performing a configure - dnl check whose result is not used. It does not make the test of - dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant. + dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" + dnl "expected source file, required through AC_LIBSOURCES, not found". It is + dnl also an optimization, to avoid performing a configure check whose result + dnl is not used. But it does not make the test of GNULIB_STDIO_H_SIGPIPE or + dnl GNULIB_SIGPIPE redundant. m4_ifdef([gl_SIGNAL_SIGPIPE], [ gl_SIGNAL_SIGPIPE if test $gl_cv_header_signal_h_SIGPIPE != yes; then @@ -31,6 +59,18 @@ AC_DEFUN([gl_STDIO_H], AC_LIBOBJ([stdio-write]) fi ]) + dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" + dnl "expected source file, required through AC_LIBSOURCES, not found". It is + dnl also an optimization, to avoid performing a configure check whose result + dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING + dnl or GNULIB_NONBLOCKING redundant. + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_STDIO_WRITE_FUNCS=1 + AC_LIBOBJ([stdio-write]) + fi + ]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not @@ -54,20 +94,27 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], GNULIB_DPRINTF=0; AC_SUBST([GNULIB_DPRINTF]) GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE]) GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) + GNULIB_FGETC=0; AC_SUBST([GNULIB_FGETC]) + GNULIB_FGETS=0; AC_SUBST([GNULIB_FGETS]) GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN]) GNULIB_FPRINTF=0; AC_SUBST([GNULIB_FPRINTF]) GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX]) GNULIB_FPURGE=0; AC_SUBST([GNULIB_FPURGE]) GNULIB_FPUTC=0; AC_SUBST([GNULIB_FPUTC]) GNULIB_FPUTS=0; AC_SUBST([GNULIB_FPUTS]) + GNULIB_FREAD=0; AC_SUBST([GNULIB_FREAD]) GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN]) + GNULIB_FSCANF=0; AC_SUBST([GNULIB_FSCANF]) GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK]) GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL]) GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO]) GNULIB_FWRITE=0; AC_SUBST([GNULIB_FWRITE]) + GNULIB_GETC=0; AC_SUBST([GNULIB_GETC]) + GNULIB_GETCHAR=0; AC_SUBST([GNULIB_GETCHAR]) GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM]) GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE]) + GNULIB_GETS=0; AC_SUBST([GNULIB_GETS]) GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF]) GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX]) GNULIB_PERROR=0; AC_SUBST([GNULIB_PERROR]) @@ -80,11 +127,15 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], GNULIB_REMOVE=0; AC_SUBST([GNULIB_REMOVE]) GNULIB_RENAME=0; AC_SUBST([GNULIB_RENAME]) GNULIB_RENAMEAT=0; AC_SUBST([GNULIB_RENAMEAT]) + GNULIB_SCANF=0; AC_SUBST([GNULIB_SCANF]) GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF]) GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX]) + GNULIB_STDIO_H_NONBLOCKING=0; AC_SUBST([GNULIB_STDIO_H_NONBLOCKING]) GNULIB_STDIO_H_SIGPIPE=0; AC_SUBST([GNULIB_STDIO_H_SIGPIPE]) GNULIB_TMPFILE=0; AC_SUBST([GNULIB_TMPFILE]) GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) + GNULIB_VFSCANF=0; AC_SUBST([GNULIB_VFSCANF]) + GNULIB_VSCANF=0; AC_SUBST([GNULIB_VSCANF]) GNULIB_VDPRINTF=0; AC_SUBST([GNULIB_VDPRINTF]) GNULIB_VFPRINTF=0; AC_SUBST([GNULIB_VFPRINTF]) GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX]) @@ -129,6 +180,7 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], REPLACE_RENAMEAT=0; AC_SUBST([REPLACE_RENAMEAT]) REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) + REPLACE_STDIO_READ_FUNCS=0; AC_SUBST([REPLACE_STDIO_READ_FUNCS]) REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS]) REPLACE_TMPFILE=0; AC_SUBST([REPLACE_TMPFILE]) REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) diff --git a/m4/strcase.m4 b/m4/strcase.m4 deleted file mode 100644 index 1c553ff21..000000000 --- a/m4/strcase.m4 +++ /dev/null @@ -1,44 +0,0 @@ -# strcase.m4 serial 10 -dnl Copyright (C) 2002, 2005-2011 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_STRCASE], -[ - gl_FUNC_STRCASECMP - gl_FUNC_STRNCASECMP -]) - -AC_DEFUN([gl_FUNC_STRCASECMP], -[ - AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS]) - AC_REPLACE_FUNCS([strcasecmp]) - if test $ac_cv_func_strcasecmp = no; then - HAVE_STRCASECMP=0 - gl_PREREQ_STRCASECMP - fi -]) - -AC_DEFUN([gl_FUNC_STRNCASECMP], -[ - AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS]) - AC_REPLACE_FUNCS([strncasecmp]) - if test $ac_cv_func_strncasecmp = no; then - gl_PREREQ_STRNCASECMP - fi - AC_CHECK_DECLS([strncasecmp]) - if test $ac_cv_have_decl_strncasecmp = no; then - HAVE_DECL_STRNCASECMP=0 - fi -]) - -# Prerequisites of lib/strcasecmp.c. -AC_DEFUN([gl_PREREQ_STRCASECMP], [ - : -]) - -# Prerequisites of lib/strncasecmp.c. -AC_DEFUN([gl_PREREQ_STRNCASECMP], [ - : -]) diff --git a/m4/string_h.m4 b/m4/string_h.m4 index 30ddfbc3a..df8c40353 100644 --- a/m4/string_h.m4 +++ b/m4/string_h.m4 @@ -5,7 +5,7 @@ # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# serial 19 +# serial 20 # Written by Paul Eggert. @@ -104,6 +104,7 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) + REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL]) REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R]) REPLACE_STRNCAT=0; AC_SUBST([REPLACE_STRNCAT]) diff --git a/m4/strings_h.m4 b/m4/strings_h.m4 deleted file mode 100644 index 71d284b63..000000000 --- a/m4/strings_h.m4 +++ /dev/null @@ -1,39 +0,0 @@ -# Configure a replacement for . -# serial 3 - -# Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_HEADER_STRINGS_H], -[ - dnl Use AC_REQUIRE here, so that the default behavior below is expanded - dnl once only, before all statements that occur in other macros. - AC_REQUIRE([gl_HEADER_STRINGS_H_BODY]) -]) - -AC_DEFUN([gl_HEADER_STRINGS_H_BODY], -[ - AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS]) - gl_CHECK_NEXT_HEADERS([strings.h]) - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[#include - ]], [strcasecmp strncasecmp]) -]) - -AC_DEFUN([gl_STRINGS_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) -]) - -AC_DEFUN([gl_HEADER_STRINGS_H_DEFAULTS], -[ - dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_STRCASECMP=1; AC_SUBST([HAVE_STRCASECMP]) - HAVE_DECL_STRNCASECMP=1; AC_SUBST([HAVE_DECL_STRNCASECMP]) -]) diff --git a/m4/sys_socket_h.m4 b/m4/sys_socket_h.m4 index 12dc05d42..7da91a4a3 100644 --- a/m4/sys_socket_h.m4 +++ b/m4/sys_socket_h.m4 @@ -1,4 +1,4 @@ -# sys_socket_h.m4 serial 21 +# sys_socket_h.m4 serial 22 dnl Copyright (C) 2005-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -101,17 +101,13 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET], AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], [ dnl Check prerequisites of the replacement. + AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) gl_CHECK_NEXT_HEADERS([sys/socket.h]) if test $ac_cv_header_sys_socket_h = yes; then HAVE_SYS_SOCKET_H=1 HAVE_WS2TCPIP_H=0 else HAVE_SYS_SOCKET_H=0 - dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make - dnl the check for those headers unconditional; yet cygwin reports - dnl that the headers are present but cannot be compiled (since on - dnl cygwin, all socket information should come from sys/socket.h). - AC_CHECK_HEADERS([ws2tcpip.h]) if test $ac_cv_header_ws2tcpip_h = yes; then HAVE_WS2TCPIP_H=1 else diff --git a/m4/sys_uio_h.m4 b/m4/sys_uio_h.m4 new file mode 100644 index 000000000..bafa0ac45 --- /dev/null +++ b/m4/sys_uio_h.m4 @@ -0,0 +1,31 @@ +# sys_uio_h.m4 serial 1 +dnl Copyright (C) 2011 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_HEADER_SYS_UIO], +[ + AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS]) + dnl is always overridden, because of GNULIB_POSIXCHECK. + gl_CHECK_NEXT_HEADERS([sys/uio.h]) + if test $ac_cv_header_sys_uio_h = yes; then + HAVE_SYS_UIO_H=1 + else + HAVE_SYS_UIO_H=0 + fi + AC_SUBST([HAVE_SYS_UIO_H]) +]) + +AC_DEFUN([gl_SYS_UIO_MODULE_INDICATOR], +[ + dnl Use AC_REQUIRE here, so that the default settings are expanded once only. + AC_REQUIRE([gl_SYS_UIO_H_DEFAULTS]) + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +AC_DEFUN([gl_SYS_UIO_H_DEFAULTS], +[ +]) diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4 index c81a1138e..eeb3360b0 100644 --- a/m4/unistd_h.m4 +++ b/m4/unistd_h.m4 @@ -1,4 +1,4 @@ -# unistd_h.m4 serial 53 +# unistd_h.m4 serial 55 dnl Copyright (C) 2006-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -52,47 +52,49 @@ AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], AC_DEFUN([gl_UNISTD_H_DEFAULTS], [ - GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) - GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) - GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) - GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) - GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) - GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) - GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) - GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) - GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) - GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) - GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) - GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) - GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) - GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) - GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) - GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) - GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) - GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) - GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) - GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) - GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) - GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) - GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) - GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) - GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE]) - GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) - GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) - GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) - GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) - GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) - GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) - GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) - GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) - GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) - GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) - GNULIB_UNISTD_H_GETOPT=0; AC_SUBST([GNULIB_UNISTD_H_GETOPT]) - GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) - GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) - GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) - GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) - GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) + GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) + GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) + GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) + GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) + GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) + GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) + GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) + GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) + GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) + GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) + GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) + GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) + GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) + GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) + GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) + GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) + GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) + GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) + GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) + GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) + GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) + GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) + GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) + GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) + GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE]) + GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) + GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) + GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) + GNULIB_READ=0; AC_SUBST([GNULIB_READ]) + GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) + GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) + GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) + GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) + GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) + GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) + GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) + GNULIB_UNISTD_H_GETOPT=0; AC_SUBST([GNULIB_UNISTD_H_GETOPT]) + GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING]) + GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) + GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) + GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) + GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) + GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) @@ -147,6 +149,7 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS], REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) + REPLACE_READ=0; AC_SUBST([REPLACE_READ]) REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) diff --git a/m4/version-etc.m4 b/m4/version-etc.m4 deleted file mode 100644 index 5032bf855..000000000 --- a/m4/version-etc.m4 +++ /dev/null @@ -1,33 +0,0 @@ -# version-etc.m4 serial 1 -# Copyright (C) 2009-2011 Free Software Foundation, Inc. -# This file is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -dnl $1 - configure flag and define name -dnl $2 - human readable description -m4_define([gl_VERSION_ETC_FLAG], -[dnl - AC_ARG_WITH([$1], [AS_HELP_STRING([--with-$1], [$2])], - [dnl - case $withval in - yes|no) ;; - *) AC_DEFINE_UNQUOTED(AS_TR_CPP([PACKAGE_$1]), ["$withval"], [$2]) ;; - esac - ]) -]) - -AC_DEFUN([gl_VERSION_ETC], -[dnl - gl_VERSION_ETC_FLAG([packager], - [String identifying the packager of this software]) - gl_VERSION_ETC_FLAG([packager-version], - [Packager-specific version information]) - gl_VERSION_ETC_FLAG([packager-bug-reports], - [Packager info for bug reports (URL/e-mail/...)]) - if test "X$with_packager" = "X" && \ - test "X$with_packager_version$with_packager_bug_reports" != "X" - then - AC_MSG_ERROR([The --with-packager-{bug-reports,version} options require --with-packager]) - fi -]) diff --git a/m4/write.m4 b/m4/write.m4 index 8695c8962..63ab5e4c0 100644 --- a/m4/write.m4 +++ b/m4/write.m4 @@ -1,4 +1,4 @@ -# write.m4 serial 1 +# write.m4 serial 2 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -14,7 +14,15 @@ AC_DEFUN([gl_FUNC_WRITE], gl_SIGNAL_SIGPIPE if test $gl_cv_header_signal_h_SIGPIPE != yes; then REPLACE_WRITE=1 - AC_LIBOBJ([write]) fi ]) + m4_ifdef([gl_NONBLOCKING_IO], [ + gl_NONBLOCKING_IO + if test $gl_cv_have_nonblocking != yes; then + REPLACE_WRITE=1 + fi + ]) + if test $REPLACE_WRITE = 1; then + AC_LIBOBJ([write]) + fi ]) diff --git a/maint.mk b/maint.mk index 90c22cfed..47cb44ee2 100644 --- a/maint.mk +++ b/maint.mk @@ -33,7 +33,7 @@ GZIP_ENV = '--no-name --best $(gzip_rsyncable)' GIT = git VC = $(GIT) -VC-tag = git tag -s -m '$(VERSION)' -u '$(gpg_key_ID)' +VC-tag = git tag -s -m '$(VERSION)' 'v$(VERSION)' -u '$(gpg_key_ID)' VC_LIST = $(build_aux)/vc-list-files -C $(srcdir) @@ -57,11 +57,13 @@ endif # In order to be able to consistently filter "."-relative names, # (i.e., with no $(srcdir) prefix), this definition is careful to # remove any $(srcdir) prefix, and to restore what it removes. +_sc_excl = \ + $(if $(exclude_file_name_regexp--$@),$(exclude_file_name_regexp--$@),^$$) VC_LIST_EXCEPT = \ $(VC_LIST) | sed 's|^$(_dot_escaped_srcdir)/||' \ | if test -f $(srcdir)/.x-$@; then grep -vEf $(srcdir)/.x-$@; \ else grep -Ev -e "$${VC_LIST_EXCEPT_DEFAULT-ChangeLog}"; fi \ - | grep -Ev -e '$(VC_LIST_ALWAYS_EXCLUDE_REGEX)' \ + | grep -Ev -e '($(VC_LIST_ALWAYS_EXCLUDE_REGEX)|$(_sc_excl))' \ $(_prepend_srcdir_prefix) ifeq ($(origin prev_version_file), undefined) @@ -196,6 +198,16 @@ syntax-check: $(local-check) # halt # # Message to display before to halting execution. +# +# Finally, you may exempt files based on an ERE matching file names. +# For example, to exempt from the sc_space_tab check all files with the +# .diff suffix, set this Make variable: +# +# exclude_file_name_regexp--sc_space_tab = \.diff$ +# +# Note that while this functionality is mostly inherited via VC_LIST_EXCEPT, +# when filtering by name via in_files, we explicitly filter out matching +# names here as well. # By default, _sc_search_regexp does not ignore case. export ignore_case = @@ -233,7 +245,8 @@ define _sc_search_regexp \ : Filter by file name; \ if test -n "$$in_files"; then \ - files=$$(find $(srcdir) | grep -E "$$in_files"); \ + files=$$(find $(srcdir) | grep -E "$$in_files" \ + | grep -Ev '$(exclude_file_name_regexp--$@)'); \ else \ files=$$($(VC_LIST_EXCEPT)); \ if test -n "$$in_vc_files"; then \ @@ -659,7 +672,7 @@ sc_two_space_separator_in_usage: sc_unmarked_diagnostics: @grep -nE \ '\&2; \ exit 1; } || : @@ -810,8 +823,8 @@ require_exactly_one_NL_at_EOF_ = \ END { exit defined $$fail } sc_prohibit_empty_lines_at_EOF: @perl -le '$(require_exactly_one_NL_at_EOF_)' $$($(VC_LIST_EXCEPT)) \ - || { echo '$(ME): empty line(s) or no newline at EOF' \ - 1>&2; exit 1; } || :; \ + || { echo '$(ME): empty line(s) or no newline at EOF' \ + 1>&2; exit 1; } || : # Make sure we don't use st_blocks. Use ST_NBLOCKS instead. # This is a bit of a kludge, since it prevents use of the string @@ -828,6 +841,31 @@ sc_prohibit_S_IS_definition: halt='do not define S_IS* macros; include ' \ $(_sc_search_regexp) +prohibit_doubled_word_RE_ ?= \ + /\b(then?|[iao]n|i[fst]|but|f?or|at|and|[dt]o)\s+\1\b/gims +prohibit_doubled_word_ = \ + -e 'while ($(prohibit_doubled_word_RE_))' \ + -e ' {' \ + -e ' $$n = ($$` =~ tr/\n/\n/ + 1);' \ + -e ' ($$v = $$&) =~ s/\n/\\n/g;' \ + -e ' print "$$ARGV:$$n:$$v\n";' \ + -e ' }' + +# Define this to a regular expression that matches +# any filename:dd:match lines you want to ignore. +# The default is to ignore no matches. +ignore_doubled_word_match_RE_ ?= ^$$ + +sc_prohibit_doubled_word: + @perl -n -0777 $(prohibit_doubled_word_) $$($(VC_LIST_EXCEPT)) \ + | grep -vE '$(ignore_doubled_word_match_RE_)' \ + | grep . && { echo '$(ME): doubled words' 1>&2; exit 1; } || : + +sc_prohibit_can_not: + @prohibit='\' \ + halt='use "cannot", not "can'' not"' \ + $(_sc_search_regexp) + _ptm1 = use "test C1 && test C2", not "test C1 -''a C2" _ptm2 = use "test C1 || test C2", not "test C1 -''o C2" # Using test's -a and -o operators is not portable. @@ -904,16 +942,23 @@ update-NEWS-hash: NEWS # Ensure that we use only the standard $(VAR) notation, # not @...@ in Makefile.am, now that we can rely on automake # to emit a definition for each substituted variable. -# We use perl rather than "grep -nE ..." to exempt a single -# use of an @...@-delimited variable name in src/Makefile.am. +# However, there is still one case in which @VAR@ use is not just +# legitimate, but actually required: when augmenting an automake-defined +# variable with a prefix. For example, gettext uses this: +# MAKEINFO = env LANG= LC_MESSAGES= LC_ALL= LANGUAGE= @MAKEINFO@ +# otherwise, makeinfo would put German or French (current locale) +# navigation hints in the otherwise-English documentation. +# # Allow the package to add exceptions via a hook in cfg.mk; # for example, @PRAGMA_SYSTEM_HEADER@ can be permitted by # setting this to ' && !/PRAGMA_SYSTEM_HEADER/'. _makefile_at_at_check_exceptions ?= sc_makefile_at_at_check: - @perl -ne '/\@[A-Z_0-9]+\@/'$(_makefile_at_at_check_exceptions) \ + @perl -ne '/\@[A-Z_0-9]+\@/' \ + -e ' && !/([A-Z_0-9]+)\s+=.*\@\1\@$$/' \ + -e ''$(_makefile_at_at_check_exceptions) \ -e 'and (print "$$ARGV:$$.: $$_"), $$m=1; END {exit !$$m}' \ - $$($(VC_LIST_EXCEPT) | grep -E '(^|/)Makefile\.am$$') \ + $$($(VC_LIST_EXCEPT) | grep -E '(^|/)(Makefile\.am|[^/]+\.mk)$$') \ && { echo '$(ME): use $$(...), not @...@' 1>&2; exit 1; } || : news-check: NEWS @@ -942,13 +987,13 @@ fix_po_file_diag = \ apply the above patch\n' # Verify that all source files using _() are listed in po/POTFILES.in. -po_file = po/POTFILES.in +po_file ?= $(srcdir)/po/POTFILES.in sc_po_check: @if test -f $(po_file); then \ grep -E -v '^(#|$$)' $(po_file) \ | grep -v '^src/false\.c$$' | sort > $@-1; \ files=; \ - for file in $$($(VC_LIST_EXCEPT)) lib/*.[ch]; do \ + for file in $$($(VC_LIST_EXCEPT)) $(srcdir)/lib/*.[ch]; do \ test -r $$file || continue; \ case $$file in \ *.m4|*.mk) continue ;; \ @@ -963,7 +1008,7 @@ sc_po_check: files="$$files $$file"; \ done; \ grep -E -l '\b(N?_|gettext *)\([^)"]*("|$$)' $$files \ - | sort -u > $@-2; \ + | sed 's|^$(_dot_escaped_srcdir)/||' | sort -u > $@-2; \ diff -u -L $(po_file) -L $(po_file) $@-1 $@-2 \ || { printf '$(ME): '$(fix_po_file_diag) 1>&2; exit 1; }; \ rm -f $@-1 $@-2; \ -- 2.20.1