X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmbslen.m4;h=1936050f444bdd4af47c24159e6484eeff91cb74;hb=ee595ffa35986a68e78718000cc31cfd971c319c;hp=91e95a132269d809f39caa421709c099af30d408;hpb=b3fa560fc4c942ef4896fe1360c34c26c930d830;p=gnulib.git

diff --git a/m4/mbslen.m4 b/m4/mbslen.m4
index 91e95a132..1936050f4 100644
--- a/m4/mbslen.m4
+++ b/m4/mbslen.m4
@@ -1,16 +1,16 @@
 # mbslen.m4 serial 2
-dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2011 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_MBSLEN],
 [
-  gl_PREREQ_MBSLEN
-])
-
-# Prerequisites of lib/mbslen.c.
-AC_DEFUN([gl_PREREQ_MBSLEN], [
-  AC_REQUIRE([AC_FUNC_MBRTOWC])
-  :
+  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+  AC_CHECK_FUNCS_ONCE([mbslen])
+  if test $ac_cv_func_mbslen = yes; then
+    HAVE_MBSLEN=1
+  else
+    HAVE_MBSLEN=0
+  fi
 ])