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alsamixer: fix gcc warnings

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2018-10-14 17:03:08 +02:00
parent d751320608
commit 6e90e4fe8e
7 changed files with 5 additions and 10 deletions
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2
alsamixer/mainloop.c
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@ -68,7 +68,7 @@ void mainloop(void)
{
struct pollfd *pollfds = NULL;
int nfds = 0, n;
struct widget *active_widget;
const struct widget *active_widget;
unsigned short revents;
int key;
int err;

1
alsamixer/mem.c
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@ -16,7 +16,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _GNU_SOURCE
#include "aconfig.h"
#include <stdio.h>
#include <stdlib.h>

2
alsamixer/mixer_controls.c
View File

@ -216,7 +216,6 @@ static unsigned int create_controls_for_elem(snd_mixer_elem_t *elem, struct cont
{
unsigned int count = 0;
unsigned int i;
unsigned int multich_flag;
unsigned int enum_index;
struct control *front_control = NULL;
bool has_pvol, has_psw;
@ -286,7 +285,6 @@ static unsigned int create_controls_for_elem(snd_mixer_elem_t *elem, struct cont
++control;
++count;
} else {
multich_flag = 0;
for (i = 0; i < ARRAY_SIZE(supported_channels); ++i)
has_channel[supported_channels[i]] =
snd_mixer_selem_has_playback_channel(elem, supported_channels[i]);

1
alsamixer/mixer_widget.c
View File

@ -444,7 +444,6 @@ static void balance_volumes(void)
{
struct control *control;
double left, right;
int err;
control = get_focus_control(TYPE_PVOLUME | TYPE_CVOLUME);
if (!control || !(control->flags & HAS_VOLUME_1))

1
alsamixer/volume_mapping.c
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@ -31,7 +31,6 @@
*/
#define _ISOC99_SOURCE /* lrint() */
#define _GNU_SOURCE /* exp10() */
#include "aconfig.h"
#include <math.h>
#include <stdbool.h>

6
alsamixer/widget.c
View File

@ -33,7 +33,7 @@ static void widget_handle_key(int key)
static void update_cursor_visibility(void)
{
struct widget *active_widget;
const struct widget *active_widget;
active_widget = get_active_widget();
if (active_widget &&
@ -112,7 +112,7 @@ void widget_free(struct widget *widget)
update_cursor_visibility();
}
struct widget *get_active_widget(void)
const struct widget *get_active_widget(void)
{
PANEL *active_panel;
@ -126,7 +126,7 @@ struct widget *get_active_widget(void)
void window_size_changed(void)
{
PANEL *panel, *below;
struct widget *widget;
const struct widget *widget;
getmaxyx(stdscr, screen_lines, screen_cols);
if (tigetflag("xenl") != 1 && tigetflag("am") != 1)

2
alsamixer/widget.h
View File

@ -27,7 +27,7 @@ void widget_init(struct widget *widget,
int lines_, int cols, int y, int x,
chtype bkgd, unsigned int flags);
void widget_free(struct widget *widget);
struct widget *get_active_widget(void);
const struct widget *get_active_widget(void);
void window_size_changed(void);
#endif