Hi Yevgeny,
On 10:26 Wed 03 Mar , Yevgeny Kliteynik wrote:
> When stdout is assigned to a terminal, it is line-buffered.
> But when opensm's stdout is redirected to a file, stdout
> becomes block-buffered, which means that '\n' won't cause
> the buffer to be flushed.
Such redirection happens in daemon mode. Another case would be
'opensm > somefile '. Where do you see the problem?
Would '-d2' option be related to the issue?
>
> Forcing stdout to always be line-buffered.
>
> Signed-off-by: Yevgeny Kliteynik <klit...@dev.mellanox.co.il>
> ---
> opensm/opensm/main.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/opensm/opensm/main.c b/opensm/opensm/main.c
> index f9a33af..5ea65dd 100644
> --- a/opensm/opensm/main.c
> +++ b/opensm/opensm/main.c
> @@ -613,6 +613,9 @@ int main(int argc, char *argv[])
> {NULL, 0, NULL, 0} /* Required at the end of the array */
> };
>
> + /* force stdout to be line-buffered */
> + setlinebuf(stdout);
What about stderr? IOW describe your problem in more details (see above).
Sasha
> +
> /* Make sure that the opensm and complib were compiled using
> same modes (debug/free) */
> if (osm_is_debug() != cl_is_debug()) {
> --
> 1.5.1.4
>
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