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/* $OpenBSD: diff.h,v 1.13 2003/07/04 17:37:07 millert Exp $ */
/*
* Copyright (C) Caldera International Inc. 2001-2002.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code and documentation must retain the above
* copyright notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed or owned by Caldera
* International, Inc.
* 4. Neither the name of Caldera International, Inc. nor the names of other
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
* INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE LIABLE FOR ANY DIRECT,
* INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* diff.h 4.7 85/08/16 */
/*
* diff - common declarations
*/
#include <sys/param.h>
#include <sys/stat.h>
#include <ctype.h>
#include <err.h>
#include <signal.h>
#include <stdio.h>
/*
* Output format options
*/
#define D_NORMAL 0 /* Normal output */
#define D_EDIT -1 /* Editor script out */
#define D_REVERSE 1 /* Reverse editor script */
#define D_CONTEXT 2 /* Diff with context */
#define D_UNIFIED 3 /* Unified context diff */
#define D_IFDEF 4 /* Diff with merged #ifdef's */
#define D_NREVERSE 5 /* Reverse ed script with numbered
lines and no trailing . */
extern int aflag, bflag, iflag, lflag, rflag, sflag, tflag, wflag;
extern char *start, *ifdefname;
extern int opt, wantelses, context, status, anychange;
extern char *tempfiles[], **diffargv;
extern char *file1, *file2, *efile1, *efile2;
extern struct stat stb1, stb2;
void *emalloc(size_t);
void *erealloc(void *, size_t);
char *splice(char *, char *);
char *copytemp(const char *, int);
void diffdir(char **);
void diffreg(void);
int max(int, int);
int min(int, int);
__dead void error(const char *, ...);
__dead void errorx(const char *, ...);
__dead void done(int);
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