Don't explicitly list each component-target

[slstatus.git] / components / volume.c

diff --git a/components/volume.c b/components/volume.c
index aa46446..8674211 100644 (file)
--- 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;
                        }