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| author | Hakon Bugge <Haakon.Bugge@sun.com> | 2010-06-02 10:01:10 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-06-02 10:01:10 -0700 |
| commit | 67ef5f59250b18067523084e9099e5e2fc6a5bf6 (patch) | |
| tree | dfc44de4b6119c148d93eee9a38c084f29140345 | |
| parent | 6fa6bb3f28b3c08146718898a8a2ab8ae759b2b4 (diff) | |
| download | libibverbs-67ef5f59250b18067523084e9099e5e2fc6a5bf6.tar.gz | |
Force line-buffering in ibv_asyncwatch
ibv_asyncwatch defaults to block-buffering when stdout is redirected to
a file or pipe. Changing to line-buffered mode makes it more usable in
scripted environments.
Signed-off-by: Hakon Bugge <Haakon.Bugge@sun.com>
| -rw-r--r-- | examples/asyncwatch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/examples/asyncwatch.c b/examples/asyncwatch.c index e56b4dc..5510a29 100644 --- a/examples/asyncwatch.c +++ b/examples/asyncwatch.c @@ -80,6 +80,9 @@ int main(int argc, char *argv[]) struct ibv_context *context; struct ibv_async_event event; + /* Force line-buffering in case stdout is redirected */ + setvbuf(stdout, NULL, _IOLBF, 0); + dev_list = ibv_get_device_list(NULL); if (!dev_list) { perror("Failed to get IB devices list"); |