Support for library names with dots.

[gnulib.git] / m4 / strstr.m4

diff --git a/m4/strstr.m4 b/m4/strstr.m4
index 0fe0f73..a785d42 100644 (file)
--- a/m4/strstr.m4
+++ b/m4/strstr.m4
@@ -1,16 +1,19 @@
-# strstr.m4 serial 2
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+# 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
 ])
 
 # Prerequisites of lib/strstr.c.
-AC_DEFUN([gl_PREREQ_STRSTR], [:])
+AC_DEFUN([gl_PREREQ_STRSTR], [
+  AC_REQUIRE([gl_FUNC_MBRTOWC])
+  :
+])