src/common/error.c

#ifndef lint
static const char       RCSid[] = "$Id: error.c,v 2.7 2003/02/25 02:47:21 greg Exp $";
#endif
/*
 *  error.c - standard error reporting function
 *
 *  External symbols declared in standard.h
 */

#include "copyright.h"

#include  <stdio.h>

#include  "rterror.h"

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

char  errmsg[512];              /* 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:	2.8
Committed:	Fri Jun 27 06:53:21 2003 UTC (20 years, 10 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.7:	+4 -2 lines
Log Message:	Broke standard.h into rtio.h, rterror.h, rtmath.h, and rtmisc.h
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	greg	2.8	static const char RCSid[] = "$Id: error.c,v 2.7 2003/02/25 02:47:21 greg 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
14			#include "rterror.h"
15	greg	1.1
16	greg	2.6	extern char *strerror();
17	gregl	2.4	/* global list of error actions */
18			struct erract erract[NERRS] = ERRACT_INIT;
19	greg	1.1
20	greg	2.2	char errmsg[512]; /* global error message buffer */
21	greg	1.1
22
23	greg	2.6	void
24	greg	1.1	error(etype, emsg) /* report error, quit if necessary */
25			int etype;
26			char *emsg;
27			{
28	gregl	2.4	register struct erract *ep;
29
30			if (etype < 0 \| etype >= NERRS)
31	greg	1.1	return;
32	gregl	2.4	ep = erract + etype;
33			if (ep->pf != NULL) {
34	gregl	2.5	if (ep->pre[0]) (*ep->pf)(ep->pre);
35			if (emsg != NULL && emsg[0]) (*ep->pf)(emsg);
36	gregl	2.4	if (etype == SYSTEM && errno > 0) {
37			(*ep->pf)(": ");
38	greg	2.6	(*ep->pf)(strerror(errno));
39	greg	1.1	}
40	gregl	2.4	(*ep->pf)("\n");
41			}
42			if (!ep->ec) /* non-fatal */
43			return;
44			if (ep->ec < 0) /* dump core */
45	greg	1.1	abort();
46	gregl	2.4	quit(ep->ec); /* quit calls exit after cleanup */
47	greg	1.1	}