pmccabe2html: escaping of special characters

[gnulib.git] / m4 / strverscmp.m4

diff --git a/m4/strverscmp.m4 b/m4/strverscmp.m4
index bb82336..110daf2 100644 (file)
--- a/m4/strverscmp.m4
+++ b/m4/strverscmp.m4
@@ -1,19 +1,18 @@
-# strverscmp.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.
+# strverscmp.m4 serial 8
+dnl Copyright (C) 2002, 2005-2013 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_STRVERSCMP],
 [
   dnl Persuade glibc <string.h> to declare strverscmp().
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
-  AC_REPLACE_FUNCS(strverscmp)
+  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+  AC_CHECK_FUNCS([strverscmp])
   if test $ac_cv_func_strverscmp = no; then
-    gl_PREREQ_STRVERSCMP
+    HAVE_STRVERSCMP=0
   fi
 ])
 
@@ -21,4 +20,3 @@ AC_DEFUN([gl_FUNC_STRVERSCMP],
 AC_DEFUN([gl_PREREQ_STRVERSCMP], [
   :
 ])
-