remove a deprecated character class.

it was deprecated in lua code, but here the code is new. The documentation
don't mention it either.

ok reyk@

diff --git a/usr.sbin/httpd/patterns.c b/usr.sbin/httpd/patterns.c
index e4e3ab4..3b2cbcc 100644 (file)
--- a/usr.sbin/httpd/patterns.c
+++ b/usr.sbin/httpd/patterns.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: patterns.c,v 1.1 2015/06/23 15:23:14 reyk Exp $       */
+/*     $OpenBSD: patterns.c,v 1.2 2015/06/23 15:35:20 semarie Exp $    */
 
 /*
  * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org>
@@ -26,7 +26,7 @@
 
 /*
  * Derived from Lua 5.3.1:
- * $Id: patterns.c,v 1.1 2015/06/23 15:23:14 reyk Exp $
+ * $Id: patterns.c,v 1.2 2015/06/23 15:35:20 semarie Exp $
  * Standard library for string operations and pattern-matching
  */
 
@@ -156,9 +156,6 @@ match_class(int c, int cl)
        case 'x':
                res = isxdigit(c);
                break;
-       case 'z':
-               res = (c == 0);
-               break;          /* deprecated option */
        default:
                return (cl == c);
        }