+2012-11-20 Paul Eggert <eggert@cs.ucla.edu>
+
+ Improve static checking of integer overflow and stack smashing.
+ * configure.ac (WARN_CFLAGS): Add -Wstack-protector
+ if using GCC 4.7.2 or later on a platform with
+ at least 64-bit long int. This improves static checking on these
+ platforms, when configured with --enable-gcc-warnings.
+
+2012-11-17 Paul Eggert <eggert@cs.ucla.edu>
+
+ Assume POSIX 1003.1-1988 or later for fcntl.h (Bug#12881).
+ * configure.ac: Do not check for fcntl.h.
+ * lib/gnulib.mk: Regenerate.
+
+2012-11-16 Paul Eggert <eggert@cs.ucla.edu>
+
+ Remove no-longer-used pty_max_bytes variable.
+ * configure.ac (fpathconf): Remove unnecessary check.
+
+2012-11-14 Paul Eggert <eggert@cs.ucla.edu>
+
+ Use faccessat, not access, when checking file permissions (Bug#12632).
+ * .bzrignore: Add lib/fcntl.h.
+ * configure.ac (euidaccess): Remove check; gnulib does this for us now.
+ (gl_FCNTL_O_FLAGS): Define a dummy version.
+ * lib/at-func.c, lib/euidaccess.c, lib/faccessat.c, lib/fcntl.in.h:
+ * lib/getgroups.c, lib/group-member.c, lib/root-uid.h:
+ * lib/xalloc-oversized.h, m4/euidaccess.m4, m4/faccessat.m4:
+ * m4/fcntl_h.m4, m4/getgroups.m4, m4/group-member.m4:
+ New files, from gnulib.
+ * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate.
+
2012-11-05 Paul Eggert <eggert@cs.ucla.edu>
Assume at least POSIX.1-1988 for getpgrp, setpgid, setsid (Bug#12800).