98 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  *	error.c - error handling functions for cawf(1)
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  *	Copyright (c) 1991 Purdue University Research Foundation,
 | |
|  *	West Lafayette, Indiana 47907.  All rights reserved.
 | |
|  *
 | |
|  *	Written by Victor A. Abell <abe@mace.cc.purdue.edu>,  Purdue
 | |
|  *	University Computing Center.  Not derived from licensed software;
 | |
|  *	derived from awf(1) by Henry Spencer of the University of Toronto.
 | |
|  *
 | |
|  *	Permission is granted to anyone to use this software for any
 | |
|  *	purpose on any computer system, and to alter it and redistribute
 | |
|  *	it freely, subject to the following restrictions:
 | |
|  *
 | |
|  *	1. The author is not responsible for any consequences of use of
 | |
|  *	   this software, even if they arise from flaws in it.
 | |
|  *
 | |
|  *	2. The origin of this software must not be misrepresented, either
 | |
|  *	   by explicit claim or by omission.  Credits must appear in the
 | |
|  *	   documentation.
 | |
|  *
 | |
|  *	3. Altered versions must be plainly marked as such, and must not
 | |
|  *	   be misrepresented as being the original software.  Credits must
 | |
|  *	   appear in the documentation.
 | |
|  *
 | |
|  *	4. This notice may not be removed or altered.
 | |
|  */
 | |
| 
 | |
| #include "cawf.h"
 | |
| 
 | |
| 
 | |
| /*
 | |
|  * Error(t, l, s1, s2) - issue error message
 | |
|  */
 | |
| 
 | |
| void
 | |
| Error(t, l, s1, s2)
 | |
| 	int t;				/* type: WARN or FATAL */
 | |
| 	int l;				/* LINE: display Line[] */
 | |
| 	char *s1, *s2;			/* optional text */
 | |
| {
 | |
| 	char msg[MAXLINE];		/* message */
 | |
| 
 | |
| 	if (t == WARN && !Dowarn) return;
 | |
| 
 | |
| 	if (l == LINE)
 | |
| 		(void) fprintf(Efs, "%s: (%s, %d):%s%s - %s\n",
 | |
| 			Pname,
 | |
| 			Inname,
 | |
| 			NR,
 | |
| 			(s1 == NULL) ? "" : s1,
 | |
| 			(s2 == NULL) ? "" : s2,
 | |
| 			Line);
 | |
| 	else
 | |
| 		(void) fprintf(Efs, "%s:%s%s\n",
 | |
| 			Pname,
 | |
| 			(s1 == NULL) ? "" : s1,
 | |
| 			(s2 == NULL) ? "" : s2);
 | |
| 	if (t == FATAL)
 | |
| 		exit(1);
 | |
| 	Err = 1;
 | |
| 	return;
 | |
| }
 | |
| 
 | |
| 
 | |
| /*
 | |
|  * Error3(len, word, sarg, narg) - process error in pass3
 | |
|  */
 | |
| 
 | |
| void
 | |
| Error3(len, word, sarg, narg, msg)
 | |
| 	int len;			/* length (negative is special */
 | |
|         char *word;			/* word */
 | |
|         char *sarg;			/* string argument */
 | |
|         int narg;                       /* numeric argument */
 | |
| 	char *msg;			/* message */
 | |
| {
 | |
| 	if (len == MESSAGE) {
 | |
| 		(void) fprintf(Efs, "%s: (%s, %d) %s\n",
 | |
| 			Pname,
 | |
| 			(word == NULL) ? "<none>" : word,
 | |
| 			narg,
 | |
| 			(sarg == NULL) ? "<none>" : sarg);
 | |
| 		return;
 | |
| 	}
 | |
| 	(void) fprintf(Efs,
 | |
| 		"%s: pass3, len=%d, word=\"%s\", sarg=\"%s\", narg=%d%s%s\n",
 | |
| 		Pname, len,
 | |
| 		(word == NULL) ? "" : word,
 | |
| 		(sarg == NULL) ? "" : sarg,
 | |
| 		narg,
 | |
| 		(msg == NULL) ? "" : " - ",
 | |
| 		(msg == NULL) ? "" : msg);
 | |
| 	Err = 1;
 | |
| }
 | 
