X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrnlen.m4;h=67964c8d7d5f461420d50f68b262cd1ff34471cb;hb=39ef09258d67f22b4e8b04981350c978577520bd;hp=5838a0d32943e28158a638152452b5fa7c82c91a;hpb=53b8fa05726a7fb30010e42ce02e44a35f0d7489;p=gnulib.git

diff --git a/m4/strnlen.m4 b/m4/strnlen.m4
index 5838a0d32..67964c8d7 100644
--- a/m4/strnlen.m4
+++ b/m4/strnlen.m4
@@ -1,13 +1,13 @@
-# strnlen.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.
+# strnlen.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_STRNLEN],
 [
+  AC_LIBSOURCES([strnlen.c, strnlen.h])
+
   dnl Persuade glibc <string.h> to declare strnlen().
   AC_REQUIRE([AC_GNU_SOURCE])
 
@@ -17,14 +17,13 @@ AC_DEFUN([gl_FUNC_STRNLEN],
     # that the above use of AC_FUNC_STRNLEN means we may have to use
     # lib/strnlen.c.
     #AC_LIBOBJ(strnlen)
+    AC_DEFINE(strnlen, rpl_strnlen,
+      [Define to rpl_strnlen if the replacement function should be used.])
     gl_PREREQ_STRNLEN
   fi
 ])
 
 # Prerequisites of lib/strnlen.c.
 AC_DEFUN([gl_PREREQ_STRNLEN], [
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(memory.h string.h)
-  AC_CHECK_DECLS(memchr)
+  AC_CHECK_DECLS_ONCE(strnlen)
 ])
-