| 1 |
greg |
1.1 |
#ifndef lint
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| 2 |
greg |
2.8 |
static const char RCSid[] = "$Id: error.c,v 2.7 2003/02/25 02:47:21 greg Exp $";
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| 3 |
greg |
1.1 |
#endif
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| 4 |
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/*
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| 5 |
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* error.c - standard error reporting function
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| 6 |
greg |
2.6 |
*
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| 7 |
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* External symbols declared in standard.h
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| 8 |
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*/
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| 9 |
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| 10 |
greg |
2.7 |
#include "copyright.h"
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| 11 |
greg |
1.1 |
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| 12 |
greg |
2.8 |
#include <stdio.h>
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| 13 |
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| 14 |
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#include "rterror.h"
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| 15 |
greg |
1.1 |
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| 16 |
greg |
2.6 |
extern char *strerror();
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| 17 |
gregl |
2.4 |
/* global list of error actions */
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| 18 |
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struct erract erract[NERRS] = ERRACT_INIT;
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| 19 |
greg |
1.1 |
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| 20 |
greg |
2.2 |
char errmsg[512]; /* global error message buffer */
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| 21 |
greg |
1.1 |
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| 22 |
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| 23 |
greg |
2.6 |
void
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| 24 |
greg |
1.1 |
error(etype, emsg) /* report error, quit if necessary */
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| 25 |
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int etype;
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| 26 |
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char *emsg;
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| 27 |
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{
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| 28 |
gregl |
2.4 |
register struct erract *ep;
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| 29 |
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| 30 |
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if (etype < 0 | etype >= NERRS)
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| 31 |
greg |
1.1 |
return;
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| 32 |
gregl |
2.4 |
ep = erract + etype;
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| 33 |
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if (ep->pf != NULL) {
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| 34 |
gregl |
2.5 |
if (ep->pre[0]) (*ep->pf)(ep->pre);
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| 35 |
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if (emsg != NULL && emsg[0]) (*ep->pf)(emsg);
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| 36 |
gregl |
2.4 |
if (etype == SYSTEM && errno > 0) {
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| 37 |
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(*ep->pf)(": ");
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| 38 |
greg |
2.6 |
(*ep->pf)(strerror(errno));
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| 39 |
greg |
1.1 |
}
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| 40 |
gregl |
2.4 |
(*ep->pf)("\n");
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| 41 |
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}
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| 42 |
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if (!ep->ec) /* non-fatal */
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| 43 |
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return;
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| 44 |
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if (ep->ec < 0) /* dump core */
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| 45 |
greg |
1.1 |
abort();
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| 46 |
gregl |
2.4 |
quit(ep->ec); /* quit calls exit after cleanup */
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| 47 |
greg |
1.1 |
}
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