xmalloc: Do not leak if underlying realloc is C99 compatible.

[gnulib.git] / m4 / stpcpy.m4

diff --git a/m4/stpcpy.m4 b/m4/stpcpy.m4
index c48aa9c..c321d49 100644 (file)
--- a/m4/stpcpy.m4
+++ b/m4/stpcpy.m4
@@ -1,5 +1,5 @@
-# stpcpy.m4 serial 4
-dnl Copyright (C) 2002, 2007 Free Software Foundation, Inc.
+# stpcpy.m4 serial 7
+dnl Copyright (C) 2002, 2007, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,13 +7,13 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_STPCPY],
 [
   dnl Persuade glibc <string.h> to declare stpcpy().
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
-  dnl The stpcpy() declaration in lib/string_.h uses 'restrict'.
+  dnl The stpcpy() declaration in lib/string.in.h uses 'restrict'.
   AC_REQUIRE([AC_C_RESTRICT])
 
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
-  AC_REPLACE_FUNCS(stpcpy)
+  AC_REPLACE_FUNCS([stpcpy])
   if test $ac_cv_func_stpcpy = no; then
     HAVE_STPCPY=0
     gl_PREREQ_STPCPY