19b50d902SRodney W. Grimes /*- 28a16b7a1SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 38a16b7a1SPedro F. Giffuni * 49b50d902SRodney W. Grimes * Copyright (c) 1991, 1993, 1994 59b50d902SRodney W. Grimes * The Regents of the University of California. All rights reserved. 69b50d902SRodney W. Grimes * 79b50d902SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 89b50d902SRodney W. Grimes * modification, are permitted provided that the following conditions 99b50d902SRodney W. Grimes * are met: 109b50d902SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 119b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 129b50d902SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 139b50d902SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 149b50d902SRodney W. Grimes * documentation and/or other materials provided with the distribution. 15fbbd9655SWarner Losh * 3. Neither the name of the University nor the names of its contributors 169b50d902SRodney W. Grimes * may be used to endorse or promote products derived from this software 179b50d902SRodney W. Grimes * without specific prior written permission. 189b50d902SRodney W. Grimes * 199b50d902SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 209b50d902SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 219b50d902SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 229b50d902SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 239b50d902SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 249b50d902SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 259b50d902SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 269b50d902SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 279b50d902SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 289b50d902SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 299b50d902SRodney W. Grimes * SUCH DAMAGE. 309b50d902SRodney W. Grimes * 319b50d902SRodney W. Grimes */ 329b50d902SRodney W. Grimes 339b50d902SRodney W. Grimes #define OK_EXIT 0 349b50d902SRodney W. Grimes #define DIFF_EXIT 1 359b50d902SRodney W. Grimes #define ERR_EXIT 2 /* error exit code */ 369b50d902SRodney W. Grimes 37*3c37828eSDag-Erling Smørgrav int c_link(const char *, off_t, const char *, off_t, off_t); 38*3c37828eSDag-Erling Smørgrav int c_regular(int, const char *, off_t, off_t, int, const char *, off_t, 394e380e84SKyle Evans off_t, off_t); 40*3c37828eSDag-Erling Smørgrav int c_special(int, const char *, off_t, int, const char *, off_t, off_t); 41f66b9b40SKyle Evans void diffmsg(const char *, const char *, off_t, off_t, int, int); 42f1bb2cd2SWarner Losh void eofmsg(const char *); 439b50d902SRodney W. Grimes 44f66b9b40SKyle Evans extern bool bflag, lflag, sflag, xflag, zflag; 456673a547SDag-Erling Smørgrav 466673a547SDag-Erling Smørgrav #ifdef SIGINFO 476673a547SDag-Erling Smørgrav extern volatile sig_atomic_t info; 486673a547SDag-Erling Smørgrav #endif 49