Add missing Gnulib file (m4/localcharset.m4)

diff --git a/m4/.gitignore b/m4/.gitignore
index af235f2..53dc7a9 100644 (file)
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -3,7 +3,6 @@
 /codeset.m4
 /glibc21.m4
 /gnulib-comp.m4
-/localcharset.m4
 /locale-fr.m4
 /locale-ja.m4
 /locale-zh.m4

diff --git a/m4/localcharset.m4 b/m4/localcharset.m4
new file mode 100644 (file)
index 0000000..b2b7733
--- /dev/null
+++ b/m4/localcharset.m4
@@ -0,0 +1,16 @@
+# localcharset.m4 serial 5
+dnl Copyright (C) 2002, 2004, 2006 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_LOCALCHARSET],
+[
+  dnl Prerequisites of lib/localcharset.c.
+  AC_REQUIRE([AM_LANGINFO_CODESET])
+  AC_CHECK_DECLS_ONCE(getc_unlocked)
+
+  dnl Prerequisites of the lib/Makefile.am snippet.
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([gl_GLIBC21])
+])