From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 25 Nov 2004 19:17:55 +0000 (+0000)
Subject: Imported from gnulib.
X-Git-Tag: v5.3.0~326
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0efae757fc6056c938fdaefdf568774033482d5c;p=thirdparty%2Fcoreutils.git

Imported from gnulib.
---

diff --git a/m4/mempcpy.m4 b/m4/mempcpy.m4
new file mode 100644
index 0000000000..a5ed8de838
--- /dev/null
+++ b/m4/mempcpy.m4
@@ -0,0 +1,23 @@
+# mempcpy.m4 serial 1
+dnl Copyright (C) 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_MEMPCPY],
+[
+  dnl Persuade glibc <string.h> to declare mempcpy().
+  AC_REQUIRE([AC_GNU_SOURCE])
+
+  AC_REPLACE_FUNCS(mempcpy)
+  if test $ac_cv_func_mempcpy = no; then
+    gl_PREREQ_MEMPCPY
+  fi
+])
+
+# Prerequisites of lib/mempcpy.c.
+AC_DEFUN([gl_PREREQ_MEMPCPY], [
+  :
+])