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add vol_perc notes, add braces to singleline statements

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parazyd
2016-12-30 12:16:07 +01:00
parent c2808b6d99
commit 62f4016430
3 changed files with 19 additions and 5 deletions
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12
slstatus.c
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@ -628,14 +628,18 @@ vol_perc(const char *card)
}
ioctl(afd, MIXER_READ(SOUND_MIXER_DEVMASK), &devmask);
for (i = 0; i < (sizeof(vnames) / sizeof((vnames[0]))); i++)
if (devmask & (1 << i))
if (!strcmp("vol", vnames[i]))
for (i = 0; i < (sizeof(vnames) / sizeof((vnames[0]))); i++) {
if (devmask & (1 << i)) {
if (!strcmp("vol", vnames[i])) {
ioctl(afd, MIXER_READ(i), &v);
}
}
}
close(afd);
if (v == 0)
if (v == 0) {
return smprintf("mute");
}
return smprintf("%d%%", v & 0xff);
}