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| author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-05-16 09:22:21 +0000 |
|---|---|---|
| committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-05-16 09:22:21 +0000 |
| commit | d4fdeab4db0d0e699c8fbbb07f12c4e1f64d0f94 (patch) | |
| tree | 72231a38ed1cdd48ac6e02acb8b3917acb9dbcf4 /m4/mempcpy.m4 | |
| download | tar-tarball-d4fdeab4db0d0e699c8fbbb07f12c4e1f64d0f94.tar.gz | |
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..aff590e --- /dev/null +++ b/m4/mempcpy.m4 @@ -0,0 +1,26 @@ +# mempcpy.m4 serial 11 +dnl Copyright (C) 2003-2004, 2006-2007, 2009-2015 Free Software Foundation, +dnl 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_USE_SYSTEM_EXTENSIONS]) + + dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'. + AC_REQUIRE([AC_C_RESTRICT]) + + AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) + AC_CHECK_FUNCS([mempcpy]) + if test $ac_cv_func_mempcpy = no; then + HAVE_MEMPCPY=0 + fi +]) + +# Prerequisites of lib/mempcpy.c. +AC_DEFUN([gl_PREREQ_MEMPCPY], [ + : +]) |