X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrdup.m4;h=d7daac2baba843d45890b04bb551a87a0195aaef;hb=a9577e5bdf9e9814ff774a2a68e9f83b5e842fe6;hp=bb38f25ac4d1262fd18df2dbff008e37c1bbd59b;hpb=1e4ece4ab9850fbfa88c9ec43ea518c7bc266792;p=gnulib.git

diff --git a/m4/strdup.m4 b/m4/strdup.m4
index bb38f25ac..d7daac2ba 100644
--- a/m4/strdup.m4
+++ b/m4/strdup.m4
@@ -1,7 +1,6 @@
-# strdup.m4 serial 8
+# strdup.m4 serial 11
 
-dnl Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software
-dnl Foundation, Inc.
+dnl Copyright (C) 2002-2009 Free Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,8 +8,26 @@ dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_FUNC_STRDUP],
 [
-  AC_REPLACE_FUNCS(strdup)
-  AC_CHECK_DECLS_ONCE(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
+])
+
+AC_DEFUN([gl_FUNC_STRDUP_POSIX],
+[
+  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+  AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
+  if test $gl_cv_func_malloc_posix != yes; then
+    REPLACE_STRDUP=1
+    AC_LIBOBJ([strdup])
+  else
+    AC_REPLACE_FUNCS([strdup])
+  fi
+  AC_CHECK_DECLS_ONCE([strdup])
   if test $ac_cv_have_decl_strdup = no; then
     HAVE_DECL_STRDUP=0
   fi