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Diffstat (limited to '3rdParty/CAres/src/bitncmp.c')
-rw-r--r--3rdParty/CAres/src/bitncmp.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/3rdParty/CAres/src/bitncmp.c b/3rdParty/CAres/src/bitncmp.c
deleted file mode 100644
index f36ffaa..0000000
--- a/3rdParty/CAres/src/bitncmp.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* $Id: bitncmp.c,v 1.8 2009-11-02 11:55:54 yangtse Exp $ */
-
-/*
- * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
- * Copyright (c) 1996,1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
- * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef HAVE_BITNCMP
-
-#include "ares_setup.h"
-#include "bitncmp.h"
-
-/*
- * int
- * bitncmp(l, r, n)
- * compare bit masks l and r, for n bits.
- * return:
- * -1, 1, or 0 in the libc tradition.
- * note:
- * network byte order assumed. this means 192.5.5.240/28 has
- * 0x11110000 in its fourth octet.
- * author:
- * Paul Vixie (ISC), June 1996
- */
-int
-ares_bitncmp(const void *l, const void *r, int n) {
- unsigned int lb, rb;
- int x, b;
-
- b = n / 8;
- x = memcmp(l, r, b);
- if (x || (n % 8) == 0)
- return (x);
-
- lb = ((const unsigned char *)l)[b];
- rb = ((const unsigned char *)r)[b];
- for (b = n % 8; b > 0; b--) {
- if ((lb & 0x80) != (rb & 0x80)) {
- if (lb & 0x80)
- return (1);
- return (-1);
- }
- lb <<= 1;
- rb <<= 1;
- }
- return (0);
-}
-#endif