| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| | 7 | * |
| | 8 | * This file contains Original Code and/or Modifications of Original Code |
| | 9 | * as defined in and that are subject to the Apple Public Source License |
| | 10 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 11 | * compliance with the License. Please obtain a copy of the License at |
| | 12 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 13 | * file. |
| | 14 | * |
| | 15 | * The Original Code and all software distributed under the License are |
| | 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 20 | * Please see the License for the specific language governing rights and |
| | 21 | * limitations under the License. |
| | 22 | * |
| | 23 | * @APPLE_LICENSE_HEADER_END@ |
| | 24 | */ |
| | 25 | /*- |
| | 26 | * Copyright (c) 1992, 1993 |
| | 27 | * The Regents of the University of California. All rights reserved. |
| | 28 | * |
| | 29 | * Redistribution and use in source and binary forms, with or without |
| | 30 | * modification, are permitted provided that the following conditions |
| | 31 | * are met: |
| | 32 | * 1. Redistributions of source code must retain the above copyright |
| | 33 | * notice, this list of conditions and the following disclaimer. |
| | 34 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 35 | * notice, this list of conditions and the following disclaimer in the |
| | 36 | * documentation and/or other materials provided with the distribution. |
| | 37 | * 3. All advertising materials mentioning features or use of this software |
| | 38 | * must display the following acknowledgement: |
| | 39 | * This product includes software developed by the University of |
| | 40 | * California, Berkeley and its contributors. |
| | 41 | * 4. Neither the name of the University nor the names of its contributors |
| | 42 | * may be used to endorse or promote products derived from this software |
| | 43 | * without specific prior written permission. |
| | 44 | * |
| | 45 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 46 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 47 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 48 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 49 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 50 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 51 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 52 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 53 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 54 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 55 | * SUCH DAMAGE. |
| | 56 | * |
| | 57 | * @(#)skpc.c 8.1 (Berkeley) 6/10/93 |
| | 58 | */ |
| | 59 | |
| | 60 | #include <libkern/libkern.h> |
| | 61 | |
| | 62 | int |
| | 63 | skpc(mask0, size, cp0) |
| | 64 | int mask0; |
| | 65 | int size; |
| | 66 | char *cp0; |
| | 67 | { |
| | 68 | register u_char *cp, *end, mask; |
| | 69 | |
| | 70 | mask = mask0; |
| | 71 | cp = (u_char *)cp0; |
| | 72 | for (end = &cp[size]; cp < end && *cp == mask; ++cp); |
| | 73 | return (end - cp); |
| | 74 | } |
projects / apple / xnu.git / blame_incremental