-# stpcpy.m4 serial 3
-dnl Copyright (C) 2002, 2007 Free Software Foundation, Inc.
+# stpcpy.m4 serial 8
+dnl Copyright (C) 2002, 2007, 2009-2012 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.
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.in.h uses 'restrict'.
+ AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
- AC_REPLACE_FUNCS(stpcpy)
+ AC_CHECK_FUNCS([stpcpy])
if test $ac_cv_func_stpcpy = no; then
HAVE_STPCPY=0
- gl_PREREQ_STPCPY
fi
])