| 1 | #include "stdio_impl.h" |
| 2 | |
| 3 | #undef ferror |
| 4 | |
| 5 | int ferror(FILE *f) |
| 6 | { |
| 7 | 	FLOCK(f); |
| 8 | 	int ret = !!(f->flags & F_ERR); |
| 9 | 	FUNLOCK(f); |
| 10 | 	return ret; |
| 11 | } |
| 12 | |
| 13 | weak_alias(ferror, ferror_unlocked); |
| 14 | weak_alias(ferror, _IO_ferror_unlocked); |