| 14 |
|
extern char *sys_errlist[]; /* system error list */ |
| 15 |
|
extern int sys_nerr; /* number of system errors */ |
| 16 |
|
#endif |
| 17 |
+ |
/* global list of error actions */ |
| 18 |
+ |
struct erract erract[NERRS] = ERRACT_INIT; |
| 19 |
|
|
| 20 |
|
char errmsg[512]; /* global error message buffer */ |
| 21 |
|
|
| 24 |
|
int etype; |
| 25 |
|
char *emsg; |
| 26 |
|
{ |
| 27 |
< |
switch (etype) { |
| 28 |
< |
case WARNING: |
| 29 |
< |
wputs("warning - "); |
| 28 |
< |
wputs(emsg); |
| 29 |
< |
wputs("\n"); |
| 27 |
> |
register struct erract *ep; |
| 28 |
> |
|
| 29 |
> |
if (etype < 0 | etype >= NERRS) |
| 30 |
|
return; |
| 31 |
< |
case COMMAND: |
| 32 |
< |
cputs(emsg); |
| 33 |
< |
cputs("\n"); |
| 34 |
< |
return; |
| 35 |
< |
case USER: |
| 36 |
< |
eputs("fatal - "); |
| 37 |
< |
eputs(emsg); |
| 38 |
< |
eputs("\n"); |
| 39 |
< |
quit(1); |
| 40 |
< |
case INTERNAL: |
| 41 |
< |
eputs("internal - "); |
| 42 |
< |
eputs(emsg); |
| 43 |
< |
eputs("\n"); |
| 44 |
< |
quit(1); |
| 45 |
< |
case SYSTEM: |
| 46 |
< |
eputs("system - "); |
| 47 |
< |
eputs(emsg); |
| 48 |
< |
if (errno > 0) { |
| 49 |
< |
eputs(": "); |
| 31 |
> |
ep = erract + etype; |
| 32 |
> |
if (ep->pf != NULL) { |
| 33 |
> |
(*ep->pf)(ep->pre); |
| 34 |
> |
(*ep->pf)(emsg); |
| 35 |
> |
if (etype == SYSTEM && errno > 0) { |
| 36 |
> |
(*ep->pf)(": "); |
| 37 |
|
if (errno <= sys_nerr) |
| 38 |
< |
eputs(sys_errlist[errno]); |
| 38 |
> |
(*ep->pf)(sys_errlist[errno]); |
| 39 |
|
else |
| 40 |
< |
eputs("Unknown error"); |
| 40 |
> |
(*ep->pf)("Unknown error"); |
| 41 |
|
} |
| 42 |
< |
eputs("\n"); |
| 56 |
< |
quit(2); |
| 57 |
< |
case CONSISTENCY: |
| 58 |
< |
eputs("consistency - "); |
| 59 |
< |
eputs(emsg); |
| 60 |
< |
eputs("\n"); |
| 61 |
< |
abort(); |
| 42 |
> |
(*ep->pf)("\n"); |
| 43 |
|
} |
| 44 |
+ |
if (!ep->ec) /* non-fatal */ |
| 45 |
+ |
return; |
| 46 |
+ |
if (ep->ec < 0) /* dump core */ |
| 47 |
+ |
abort(); |
| 48 |
+ |
quit(ep->ec); /* quit calls exit after cleanup */ |
| 49 |
|
} |
