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Diffstat (limited to 'components/volume.c')
-rw-r--r--components/volume.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/components/volume.c b/components/volume.c
index aa46446..8674211 100644
--- a/components/volume.c
+++ b/components/volume.c
@@ -21,21 +21,19 @@ vol_perc(const char *card)
char *vnames[] = SOUND_DEVICE_NAMES;
if ((afd = open(card, O_RDONLY | O_NONBLOCK)) < 0) {
- fprintf(stderr, "open '%s': %s\n", card, strerror(errno));
+ warn("open '%s':", card);
return NULL;
}
if (ioctl(afd, (int)SOUND_MIXER_READ_DEVMASK, &devmask) < 0) {
- fprintf(stderr, "ioctl 'SOUND_MIXER_READ_DEVMASK': %s\n",
- strerror(errno));
+ warn("ioctl 'SOUND_MIXER_READ_DEVMASK':");
close(afd);
return NULL;
}
for (i = 0; i < LEN(vnames); i++) {
if (devmask & (1 << i) && !strcmp("vol", vnames[i])) {
if (ioctl(afd, MIXER_READ(i), &v) < 0) {
- fprintf(stderr, "ioctl 'MIXER_READ(%ld)': %s\n", i,
- strerror(errno));
+ warn("ioctl 'MIXER_READ(%ld)':", i);
close(afd);
return NULL;
}