X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrdup.m4;h=8796e9e02f945972b29a5476f308eab8408f28eb;hb=a3a70ebafd7f2fdc069d43e8a26fc246dd7fe5bb;hp=9964d15b1078dd061c09437d98daf5aa2156cf04;hpb=e76326b7a4aecb5051fc6e5859a0a54d98f1d152;p=gnulib.git

diff --git a/m4/strdup.m4 b/m4/strdup.m4
index 9964d15b1..8796e9e02 100644
--- a/m4/strdup.m4
+++ b/m4/strdup.m4
@@ -1,15 +1,20 @@
-# strdup.m4 serial 4
-dnl Copyright (C) 2002, 2003, 2004 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.
+# strdup.m4 serial 9
+
+dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software
+dnl 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_STRDUP],
 [
+  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
   AC_REPLACE_FUNCS(strdup)
   AC_CHECK_DECLS_ONCE(strdup)
+  if test $ac_cv_have_decl_strdup = no; then
+    HAVE_DECL_STRDUP=0
+  fi
   gl_PREREQ_STRDUP
 ])