X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstpcpy.m4;h=96de86795a9acee2f280dc0247fa75aae16d1c1d;hb=cb7317d75af2de40fecdd949e3fb11a85b09e10a;hp=ce8d92fb12f005870c0a0f4785e448e13045d9f2;hpb=52aceb00a8ce321a73680b2d5890de75be23f29f;p=gnulib.git

diff --git a/m4/stpcpy.m4 b/m4/stpcpy.m4
index ce8d92fb1..96de86795 100644
--- a/m4/stpcpy.m4
+++ b/m4/stpcpy.m4
@@ -1,5 +1,5 @@
-# stpcpy.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# stpcpy.m4 serial 7
+dnl Copyright (C) 2002, 2007, 2009 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.
@@ -7,10 +7,15 @@ 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])
 
-  AC_REPLACE_FUNCS(stpcpy)
+  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])
   if test $ac_cv_func_stpcpy = no; then
+    HAVE_STPCPY=0
     gl_PREREQ_STPCPY
   fi
 ])
@@ -19,4 +24,3 @@ AC_DEFUN([gl_FUNC_STPCPY],
 AC_DEFUN([gl_PREREQ_STPCPY], [
   :
 ])
-