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authorJim Meyering <jim@meyering.net>2005-02-06 18:22:19 +0000
committerJim Meyering <jim@meyering.net>2005-02-06 18:22:19 +0000
commit22a1a067f43e3727c4ce61419c43e9737b55843e (patch)
tree54dcf2cffd9f89c4f1dfb23bca3123f3cbc6a1a5 /m4/memrchr.m4
parent05132205af6fb6a0618024ddb6df8a53cdeeea6b (diff)
downloadcoreutils-22a1a067f43e3727c4ce61419c43e9737b55843e.tar.xz
(gl_FUNC_MEMRCHR): Check for declaration of memrchr.
Diffstat (limited to 'm4/memrchr.m4')
-rw-r--r--m4/memrchr.m42
1 files changed, 2 insertions, 0 deletions
diff --git a/m4/memrchr.m4 b/m4/memrchr.m4
index 8ce7d9e46..e2406ec89 100644
--- a/m4/memrchr.m4
+++ b/m4/memrchr.m4
@@ -11,6 +11,8 @@ AC_DEFUN([gl_FUNC_MEMRCHR],
dnl Persuade glibc <string.h> to declare memrchr().
AC_REQUIRE([AC_GNU_SOURCE])
+ AC_CHECK_DECLS_ONCE([memrchr])
+
AC_REPLACE_FUNCS(memrchr)
if test $ac_cv_func_memrchr = no; then
gl_PREREQ_MEMRCHR