| Viet-Trung Luu | 96b05c1 | 2016-01-11 11:26:36 -0800 | [diff] [blame] | 1 | #include "stdio_impl.h" |
| 2 | |||||
| George Kulakowski | 17e3b04 | 2016-02-18 15:59:50 -0800 | [diff] [blame] | 3 | int putc(int c, FILE* f) { |
| 4 | if (f->lock < 0 || !__lockfile(f)) | ||||
| 5 | return putc_unlocked(c, f); | ||||
| 6 | c = putc_unlocked(c, f); | ||||
| 7 | __unlockfile(f); | ||||
| 8 | return c; | ||||
| Viet-Trung Luu | 96b05c1 | 2016-01-11 11:26:36 -0800 | [diff] [blame] | 9 | } |
| 10 | |||||
| 11 | weak_alias(putc, _IO_putc); | ||||