diff options
Diffstat (limited to 'src/stdio')
| -rw-r--r-- | src/stdio/fflush.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/stdio/fflush.c b/src/stdio/fflush.c index e6108fbd..1a237984 100644 --- a/src/stdio/fflush.c +++ b/src/stdio/fflush.c @@ -27,6 +27,10 @@ int fflush(FILE *stream) return 0; } + if (stream->bpos == 0) { + return 0; + } + flockfile(stream); if (write(stream->fd, stream->buf, stream->bpos) < 0) { /* errno is set */ |