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 |
|
|