* doc/gnulib-tool.texi (Initial import): Update to match current

[pspp] / m4 / strchrnul.m4

diff --git a/m4/strchrnul.m4 b/m4/strchrnul.m4
index 565e338d5cefbfbf704a1605f768275b9e3b07fd..e778d51c7fbf75a78e88172cc350f53a3eee8943 100644 (file)
--- a/m4/strchrnul.m4
+++ b/m4/strchrnul.m4
@@ -1,10 +1,8 @@
-# strchrnul.m4 serial 1
-dnl Copyright (C) 2003 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.
+# strchrnul.m4 serial 4
+dnl Copyright (C) 2003, 2007 Free Software 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_STRCHRNUL],
 [
@@ -13,11 +11,10 @@ AC_DEFUN([gl_FUNC_STRCHRNUL],
 
   AC_REPLACE_FUNCS(strchrnul)
   if test $ac_cv_func_strchrnul = no; then
+    HAVE_STRCHRNUL=0
     gl_PREREQ_STRCHRNUL
   fi
 ])
 
 # Prerequisites of lib/strchrnul.c.
-AC_DEFUN([gl_PREREQ_STRCHRNUL], [
-  AC_CHECK_HEADERS_ONCE(string.h)
-])
+AC_DEFUN([gl_PREREQ_STRCHRNUL], [:])