| 403 |
|
return(dlen + (s - src)); /* count does not include NUL */ |
| 404 |
|
} |
| 405 |
|
|
| 406 |
< |
char *sg_update_string(char **dest, const char *src) { |
| 406 |
> |
int sg_update_string(char **dest, const char *src) { |
| 407 |
|
char *new; |
| 408 |
|
|
| 409 |
+ |
if (src == NULL) { |
| 410 |
+ |
/* We're being told to set it to NULL. */ |
| 411 |
+ |
free(*dest); |
| 412 |
+ |
*dest = NULL; |
| 413 |
+ |
return 0; |
| 414 |
+ |
} |
| 415 |
+ |
|
| 416 |
|
new = realloc(*dest, strlen(src) + 1); |
| 417 |
|
if (new == NULL) { |
| 418 |
< |
return NULL; |
| 418 |
> |
return -1; |
| 419 |
|
} |
| 420 |
|
|
| 421 |
|
strcpy(new, src); |
| 422 |
|
*dest = new; |
| 423 |
< |
return new; |
| 423 |
> |
return 0; |
| 424 |
|
} |
| 425 |
|
|
| 426 |
|
long long sg_get_ll_match(char *line, regmatch_t *match){ |
