| # | Line 338 | Line 338 | libfunc( /* execute library function */ | |
|---|---|---|
| 338 | errno = 0; | |
| 339 | d = (*lp->f)(lp->fname); | |
| 340 | #ifdef isnan | |
| 341 | < | if (errno == 0) |
| 341 | > | if (errno == 0) { |
| 342 | if (isnan(d)) | |
| 343 | errno = EDOM; | |
| 344 | else if (isinf(d)) | |
| 345 | errno = ERANGE; | |
| 346 | + | } |
| 347 | #endif | |
| 348 | if (errno == EDOM || errno == ERANGE) { | |
| 349 | wputs(fname); | |
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