| 27 |
|
|
| 28 |
|
int (*mg_ehand[MG_NENTITIES])(); |
| 29 |
|
|
| 30 |
+ |
/* Handler routine for unknown entities */ |
| 31 |
+ |
|
| 32 |
+ |
int (*mg_uhand)() = mg_defuhand; |
| 33 |
+ |
|
| 34 |
+ |
unsigned mg_nunknown; /* count of unknown entities */ |
| 35 |
+ |
|
| 36 |
|
/* error messages */ |
| 37 |
|
|
| 38 |
|
char *mg_err[MG_NERRS] = MG_ERRLIST; |
| 209 |
|
{ |
| 210 |
|
int rv; |
| 211 |
|
|
| 212 |
< |
if (en < 0 && (en = mg_entity(av[0])) < 0) |
| 212 |
> |
if (en < 0 && (en = mg_entity(av[0])) < 0) { /* unknown entity */ |
| 213 |
> |
if (mg_uhand != NULL) |
| 214 |
> |
return((*mg_uhand)(ac, av)); |
| 215 |
|
return(MG_EUNK); |
| 216 |
< |
if (e_supp[en] != NULL) { |
| 216 |
> |
} |
| 217 |
> |
if (e_supp[en] != NULL) { /* support handler */ |
| 218 |
|
if ((rv = (*e_supp[en])(ac, av)) != MG_OK) |
| 219 |
|
return(rv); |
| 220 |
|
} |
| 221 |
< |
return((*mg_ehand[en])(ac, av)); |
| 221 |
> |
return((*mg_ehand[en])(ac, av)); /* assigned handler */ |
| 222 |
|
} |
| 223 |
|
|
| 224 |
|
|
| 363 |
|
} |
| 364 |
|
mg_close(); |
| 365 |
|
return(rval); |
| 366 |
+ |
} |
| 367 |
+ |
|
| 368 |
+ |
|
| 369 |
+ |
int |
| 370 |
+ |
mg_defuhand(ac, av) /* default handler for unknown entities */ |
| 371 |
+ |
int ac; |
| 372 |
+ |
char **av; |
| 373 |
+ |
{ |
| 374 |
+ |
if (mg_nunknown++ == 0) /* report first incident */ |
| 375 |
+ |
fprintf(stderr, "%s: %d: %s: %s\n", mg_file->fname, |
| 376 |
+ |
mg_file->lineno, mg_err[MG_EUNK], av[0]); |
| 377 |
+ |
return(MG_OK); |
| 378 |
|
} |
| 379 |
|
|
| 380 |
|
|
