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-rw-r--r--m4/mempcpy.m412
1 files changed, 6 insertions, 6 deletions
diff --git a/m4/mempcpy.m4 b/m4/mempcpy.m4
index 9e854e8..6991f29 100644
--- a/m4/mempcpy.m4
+++ b/m4/mempcpy.m4
@@ -1,5 +1,6 @@
-# mempcpy.m4 serial 7
-dnl Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+# mempcpy.m4 serial 11
+dnl Copyright (C) 2003-2004, 2006-2007, 2009-2016 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.
@@ -7,16 +8,15 @@ 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])
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
- dnl The mempcpy() declaration in lib/string_.h uses 'restrict'.
+ dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'.
AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
- AC_REPLACE_FUNCS(mempcpy)
+ AC_CHECK_FUNCS([mempcpy])
if test $ac_cv_func_mempcpy = no; then
HAVE_MEMPCPY=0
- gl_PREREQ_MEMPCPY
fi
])