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

[pspp] / m4 / strstr.m4

diff --git a/m4/strstr.m4 b/m4/strstr.m4
index 25a1801e1fd52fd79ca37dd4f15b8d9c7922b356..3639131c71618f1821b86d6933c2177c7b696e96 100644 (file)
--- a/m4/strstr.m4
+++ b/m4/strstr.m4
@@ -1,20 +1,20 @@
-# strstr.m4 serial 1
-dnl Copyright (C) 2002 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.
+# strstr.m4 serial 5
+dnl Copyright (C) 2002-2003, 2005 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_STRSTR],
 [
-  AC_REPLACE_FUNCS(strstr)
-  if test $ac_cv_func_strstr = no; then
-    gl_PREREQ_STRSTR
-  fi
+  dnl No known system has a strstr() function that works correctly in
+  dnl multibyte locales. Therefore we use our version always.
+  AC_LIBOBJ(strstr)
+  gl_PREREQ_STRSTR
+  REPLACE_STRSTR=1
 ])
 
 # Prerequisites of lib/strstr.c.
 AC_DEFUN([gl_PREREQ_STRSTR], [
-  AC_CHECK_HEADERS_ONCE(string.h)
+  AC_REQUIRE([gl_FUNC_MBRTOWC])
+  :
 ])