alsactl.c:166: warning: assignment from incompatible pointer type init_utils_string.c:21: warning: ‘string_is_true’ defined but not used Signed-off-by: Takashi Iwai <tiwai@suse.de>
See 'man 7 alsactl_init' for more details. Signed-off-by: Jaroslav Kysela <perex@perex.cz>