diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-09-08 00:39:49 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2015-09-08 00:39:49 +0200 |
| commit | f62819106ede2d407c31d1bd71a4e87c6fe60484 (patch) | |
| tree | f74247b996c24412184fa8561017a81b3fd33195 /trans | |
| parent | 7a2c17fcbb789997421725d726340301ef35d84c (diff) | |
| download | hurd-f62819106ede2d407c31d1bd71a4e87c6fe60484.tar.gz hurd-f62819106ede2d407c31d1bd71a4e87c6fe60484.tar.bz2 hurd-f62819106ede2d407c31d1bd71a4e87c6fe60484.zip | |
Fix opening a fifo with O_RDWR
We should not wait for a writer in that case, since that will be ourself.
* trans/fifo.c (open_hook): Do not wait for a writer when flags contains
O_WRITE.
Diffstat (limited to 'trans')
| -rw-r--r-- | trans/fifo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/trans/fifo.c b/trans/fifo.c index a9ad2dd2..f52baba9 100644 --- a/trans/fifo.c +++ b/trans/fifo.c @@ -169,7 +169,7 @@ open_hook (struct trivfs_peropen *po) make us block because we've ensured that there's a reader for it. */ - if (wait_for_writer) + if (wait_for_writer && (!(flags & O_WRITE))) /* Wait until there's a writer. */ { WAIT (active_fifo->writers, 0); |