# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1077737947 0
# Node ID d2eab0a08b372ae19d6cb2e7498655511e41bed2
# Parent  d96732d6b4790676bf6d3970e00d960bb173f663
Improved strdup, from Simon Josefsson.

diff --git a/m4/ChangeLog b/m4/ChangeLog
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,7 @@
+2004-01-18  Simon Josefsson  <jas@extundo.com>
+
+	* strdup.m4 (gl_PREREQ_STRDUP): Check whether strdup is declared.
+
 2004-02-18  Bruno Haible  <bruno@clisp.org>
 
 	* xsize.m4 (gl_XSIZE): Require AC_C_INLINE.
diff --git a/m4/strdup.m4 b/m4/strdup.m4
--- a/m4/strdup.m4
+++ b/m4/strdup.m4
@@ -1,5 +1,5 @@
-# strdup.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# strdup.m4 serial 3
+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
@@ -14,8 +14,7 @@
   fi
 ])
 
-# Prerequisites of lib/strdup.c.
+# Prerequisites of lib/strdup.h and lib/strdup.c.
 AC_DEFUN([gl_PREREQ_STRDUP], [
-  :
+  AC_CHECK_DECLS(strdup)
 ])
-