X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fstrdup.m4;h=8796e9e02f945972b29a5476f308eab8408f28eb;hb=1b9bd2b9f83a84ede12622d6a040383b6bded37d;hp=bb38f25ac4d1262fd18df2dbff008e37c1bbd59b;hpb=1e4ece4ab9850fbfa88c9ec43ea518c7bc266792;p=gnulib.git

diff --git a/m4/strdup.m4 b/m4/strdup.m4
index bb38f25ac..8796e9e02 100644
--- a/m4/strdup.m4
+++ b/m4/strdup.m4
@@ -1,4 +1,4 @@
-# strdup.m4 serial 8
+# strdup.m4 serial 9
 
 dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software
 dnl Foundation, Inc.
@@ -9,6 +9,7 @@ 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