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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2007-03-22 21:23:21 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2007-03-22 21:23:21 +0000 |
| commit | cbf5993c43f49281173f185863577d86bfac6eae (patch) | |
| tree | 90737c96cf15b97273a2bdc5950b3cf09f1d94ca /m4/mempcpy.m4 | |
| download | coreutils-tarball-cbf5993c43f49281173f185863577d86bfac6eae.tar.gz | |
coreutils-6.9coreutils-6.9
Diffstat (limited to 'm4/mempcpy.m4')
| -rw-r--r-- | m4/mempcpy.m4 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/m4/mempcpy.m4 b/m4/mempcpy.m4 new file mode 100644 index 0000000..9e854e8 --- /dev/null +++ b/m4/mempcpy.m4 @@ -0,0 +1,26 @@ +# mempcpy.m4 serial 7 +dnl Copyright (C) 2003, 2004, 2006, 2007 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_MEMPCPY], +[ + dnl Persuade glibc <string.h> to declare mempcpy(). + AC_REQUIRE([AC_GNU_SOURCE]) + + dnl The mempcpy() declaration in lib/string_.h uses 'restrict'. + AC_REQUIRE([AC_C_RESTRICT]) + + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_REPLACE_FUNCS(mempcpy) + if test $ac_cv_func_mempcpy = no; then + HAVE_MEMPCPY=0 + gl_PREREQ_MEMPCPY + fi +]) + +# Prerequisites of lib/mempcpy.c. +AC_DEFUN([gl_PREREQ_MEMPCPY], [ + : +]) |