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-rw-r--r--gl/m4/memmem.m411
1 files changed, 7 insertions, 4 deletions
diff --git a/gl/m4/memmem.m4 b/gl/m4/memmem.m4
index dae71a968c..e912205cd0 100644
--- a/gl/m4/memmem.m4
+++ b/gl/m4/memmem.m4
@@ -1,4 +1,4 @@
-# memmem.m4 serial 22
+# memmem.m4 serial 23
dnl Copyright (C) 2002-2004, 2007-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,12 @@ AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE],
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
- AC_REPLACE_FUNCS([memmem])
+ AC_CHECK_FUNCS([memmem])
+ if test $ac_cv_func_memmem = yes; then
+ HAVE_MEMMEM=1
+ else
+ HAVE_MEMMEM=0
+ fi
AC_CHECK_DECLS_ONCE([memmem])
if test $ac_cv_have_decl_memmem = no; then
HAVE_DECL_MEMMEM=0
@@ -68,7 +73,6 @@ AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE],
])
if test "$gl_cv_func_memmem_works_always" != yes; then
REPLACE_MEMMEM=1
- AC_LIBOBJ([memmem])
fi
fi
gl_PREREQ_MEMMEM
@@ -133,7 +137,6 @@ static void quit (int sig) { exit (sig + 128); }
])
if test "$gl_cv_func_memmem_works_fast" != yes; then
REPLACE_MEMMEM=1
- AC_LIBOBJ([memmem])
fi
fi
]) # gl_FUNC_MEMMEM