X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrsep.m4;h=24e229d6268477ddfbad4d1da38ebde8150904ed;hb=29090434bf92407bb16b21e66a2bd5d36e1e7bd4;hp=cfcb06fb9e04913f34835df1c3ccedda369522bc;hpb=44fd637accbdb4f21edb7cc5194f5cf0848eac62;p=gnulib.git

diff --git a/m4/strsep.m4 b/m4/strsep.m4
index cfcb06fb9..24e229d62 100644
--- a/m4/strsep.m4
+++ b/m4/strsep.m4
@@ -1,18 +1,22 @@
-# strsep.m4 serial 2
-dnl Copyright (C) 2002, 2003, 2004 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.
+# strsep.m4 serial 10
+dnl Copyright (C) 2002-2004, 2007, 2009-2011 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_STRSEP],
 [
   dnl Persuade glibc <string.h> to declare strsep().
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
-  AC_REPLACE_FUNCS(strsep)
-  gl_PREREQ_STRSEP
+  dnl The strsep() declaration in lib/string.in.h uses 'restrict'.
+  AC_REQUIRE([AC_C_RESTRICT])
+
+  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+  AC_CHECK_FUNCS([strsep])
+  if test $ac_cv_func_strsep = no; then
+    HAVE_STRSEP=0
+  fi
 ])
 
 # Prerequisites of lib/strsep.c.