diff options
| author | Aaron Marcher <me@drkhsh.at> | 2018-03-28 18:26:56 +0200 |
|---|---|---|
| committer | Aaron Marcher <me@drkhsh.at> | 2018-03-28 18:26:56 +0200 |
| commit | 96f3a8a54eeb3b2294ed953dad8b15349f3e2703 (patch) | |
| tree | 26446375bc7c3e64769c1da43b37671da77e80ed /components/volume.c | |
| parent | aced8326228ea3cf1673828a6e488b8f75108f45 (diff) | |
Get rid of err.h as it is not portable
Replace warn() and warnx() with fprintf() and add <stdio.h> where
necessary.
Diffstat (limited to 'components/volume.c')
| -rw-r--r-- | components/volume.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/components/volume.c b/components/volume.c index 22fa02f..ec653a2 100644 --- a/components/volume.c +++ b/components/volume.c @@ -1,6 +1,5 @@ /* See LICENSE file for copyright and license details. */ #if defined(__linux__) -#include <err.h> #include <fcntl.h> #include <sys/soundcard.h> #include <sys/ioctl.h> @@ -19,19 +18,19 @@ vol_perc(const char *card) afd = open(card, O_RDONLY | O_NONBLOCK); if (afd == -1) { - warn("Cannot open %s", card); + fprintf(stderr, "Cannot open %s", card); return NULL; } if (ioctl(afd, SOUND_MIXER_READ_DEVMASK, &devmask) == -1) { - warn("Cannot get volume for %s", card); + fprintf(stderr, "Cannot get volume for %s", card); 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) == -1) { - warn("vol_perc: ioctl"); + fprintf(stderr, "vol_perc: ioctl"); close(afd); return NULL; } |