diff options
Diffstat (limited to 'src/stdio/fputc.c')
| -rw-r--r-- | src/stdio/fputc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/stdio/fputc.c b/src/stdio/fputc.c index 98d0a20a..6a144a54 100644 --- a/src/stdio/fputc.c +++ b/src/stdio/fputc.c @@ -2,9 +2,10 @@ int fputc(int c, FILE *f) { - FLOCK(f); + if (f->lock < 0 || !__lockfile(f)) + return putc_unlocked(c, f); c = putc_unlocked(c, f); - FUNLOCK(f); + __unlockfile(f); return c; } |