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PCM API - handle EINTR from poll() in snd_pcm_wait() function

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This commit is contained in:
Jaroslav Kysela 2005-08-24 14:13:47 +00:00
parent 62b9d00ad6
commit 745062ee01
1 changed files with 4 additions and 1 deletions
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5
src/pcm/pcm.c
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@ -2240,8 +2240,11 @@ int snd_pcm_wait_nocheck(snd_pcm_t *pcm, int timeout)
} }
do { do {
err_poll = poll(pfd, npfds, timeout); err_poll = poll(pfd, npfds, timeout);
if (err_poll < 0) if (err_poll < 0) {
if (errno == EINTR)
continue;
return -errno; return -errno;
}
if (! err_poll) if (! err_poll)
break; break;
err = snd_pcm_poll_descriptors_revents(pcm, pfd, npfds, revents); err = snd_pcm_poll_descriptors_revents(pcm, pfd, npfds, revents);