Remove some function declarations that are not (no longer) implemented.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
snd_mixer_elem_type_t snd_mixer_elem_get_type(const snd_mixer_elem_t *obj);
int snd_mixer_class_register(snd_mixer_class_t *class_, snd_mixer_t *mixer);
-int snd_mixer_add_elem(snd_mixer_t *mixer, snd_mixer_elem_t *elem);
-int snd_mixer_remove_elem(snd_mixer_t *mixer, snd_mixer_elem_t *elem);
int snd_mixer_elem_new(snd_mixer_elem_t **elem,
snd_mixer_elem_type_t type,
int compare_weight,
int snd_pcm_hw_params_is_block_transfer(const snd_pcm_hw_params_t *params);
int snd_pcm_hw_params_is_monotonic(const snd_pcm_hw_params_t *params);
int snd_pcm_hw_params_can_overrange(const snd_pcm_hw_params_t *params);
-int snd_pcm_hw_params_can_forward(const snd_pcm_hw_params_t *params);
-int snd_pcm_hw_params_can_rewind(const snd_pcm_hw_params_t *params);
int snd_pcm_hw_params_can_pause(const snd_pcm_hw_params_t *params);
int snd_pcm_hw_params_can_resume(const snd_pcm_hw_params_t *params);
int snd_pcm_hw_params_is_half_duplex(const snd_pcm_hw_params_t *params);