src/common/error.c

#ifndef lint
static const char       RCSid[] = "$Id: error.c,v 2.10 2003/07/27 22:12:01 schorsch Exp $";
#endif
/*
 *  error.c - standard error reporting function
 *
 *  External symbols declared in standard.h
 */

#include "copyright.h"

#include  <stdio.h>
#include  <stdlib.h>

#include  "rterror.h"

extern char     *strerror();
                                /* global list of error actions */
struct erract   erract[NERRS] = ERRACT_INIT;

char  errmsg[2048];             /* global error message buffer */


void
error(etype, emsg)              /* report error, quit if necessary */
int  etype;
char  *emsg;
{
        register struct erract  *ep;

        if ((etype < 0) | (etype >= NERRS))
                return;
        ep = erract + etype;
        if (ep->pf != NULL) {
                if (ep->pre[0]) (*ep->pf)(ep->pre);
                if (emsg != NULL && emsg[0]) (*ep->pf)(emsg);
                if (etype == SYSTEM && errno > 0) {
                        (*ep->pf)(": ");
                        (*ep->pf)(strerror(errno));
                }
                (*ep->pf)("\n");
        }
        if (!ep->ec)            /* non-fatal */
                return;
        if (ep->ec < 0)         /* dump core */
                abort();
        quit(ep->ec);           /* quit calls exit after cleanup */
}
Revision:	2.11
Committed:	Wed Feb 10 18:28:00 2021 UTC (3 years, 3 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.10:	+2 -2 lines
Log Message:	fix: made global error buffer larger to handle longer strings
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	greg	2.11	static const char RCSid[] = "$Id: error.c,v 2.10 2003/07/27 22:12:01 schorsch Exp $";
3	greg	1.1	#endif
4			/*
5			* error.c - standard error reporting function
6	greg	2.6	*
7			* External symbols declared in standard.h
8			*/
9
10	greg	2.7	#include "copyright.h"
11	greg	1.1
12	greg	2.8	#include <stdio.h>
13	schorsch	2.9	#include <stdlib.h>
14	greg	2.8
15			#include "rterror.h"
16	greg	1.1
17	greg	2.6	extern char *strerror();
18	gregl	2.4	/* global list of error actions */
19			struct erract erract[NERRS] = ERRACT_INIT;
20	greg	1.1
21	greg	2.11	char errmsg[2048]; /* global error message buffer */
22	greg	1.1
23
24	greg	2.6	void
25	greg	1.1	error(etype, emsg) /* report error, quit if necessary */
26			int etype;
27			char *emsg;
28			{
29	gregl	2.4	register struct erract *ep;
30
31	schorsch	2.10	if ((etype < 0) \| (etype >= NERRS))
32	greg	1.1	return;
33	gregl	2.4	ep = erract + etype;
34			if (ep->pf != NULL) {
35	gregl	2.5	if (ep->pre[0]) (*ep->pf)(ep->pre);
36			if (emsg != NULL && emsg[0]) (*ep->pf)(emsg);
37	gregl	2.4	if (etype == SYSTEM && errno > 0) {
38			(*ep->pf)(": ");
39	greg	2.6	(*ep->pf)(strerror(errno));
40	greg	1.1	}
41	gregl	2.4	(*ep->pf)("\n");
42			}
43			if (!ep->ec) /* non-fatal */
44			return;
45			if (ep->ec < 0) /* dump core */
46	greg	1.1	abort();
47	gregl	2.4	quit(ep->ec); /* quit calls exit after cleanup */
48	greg	1.1	}