strdup: Improve idiom.

[pspp] / m4 / strtok_r.m4

diff --git a/m4/strtok_r.m4 b/m4/strtok_r.m4
index fd52317144b93f14557e1b889e0f2784c6f31bd2..f9847da07ce0f04ec4c8b3cd50e5c55b78b127ef 100644 (file)
--- a/m4/strtok_r.m4
+++ b/m4/strtok_r.m4
@@ -1,5 +1,6 @@
 # strtok_r.m4 serial 9
-dnl Copyright (C) 2002, 2003, 2004, 2007, 2009 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2003, 2004, 2007, 2009, 2010 Free Software Foundation,
+dnl 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.
@@ -26,7 +27,7 @@ AC_DEFUN([gl_FUNC_STRTOK_R],
               #endif
               #undef __OPTIMIZE_SIZE__
               #undef __NO_INLINE__
-              #include <stdio.h>
+              #include <stdlib.h>
               #include <string.h>
             ]],
             [[char delimiters[] = "xxxxxxxx";