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Changed behaviour of poll_descriptors function (returns the filled count of fds).

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Added poll_descriptors_count functions.
Added snd_mixer_elem_count function.
This commit is contained in:
Jaroslav Kysela 2001-02-14 12:15:03 +00:00
parent c71b72ee27
commit cc956312b3
11 changed files with 82 additions and 7 deletions
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7
src/control/hcontrol.c
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@ -83,6 +83,13 @@ int snd_hctl_async(snd_hctl_t *hctl, int sig, pid_t pid)
return snd_ctl_async(hctl->ctl, sig, pid);
}
int snd_hctl_poll_descriptors_count(snd_hctl_t *hctl, unsigned int *count)
{
assert(hctl);
assert(count);
return snd_ctl_poll_descriptors_count(hctl->ctl, count);
}
int snd_hctl_poll_descriptors(snd_hctl_t *hctl, struct pollfd *pfds, unsigned int space)
{
assert(hctl);