control: eld - add missing ctype.h header inclusion

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2022-05-19 18:00:15 +02:00
parent a53c2b25f1
commit 9b279d11a4

View file

@ -30,6 +30,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include "control_local.h"
static void __fill_eld_ctl_id(snd_ctl_elem_id_t *id, int dev, int subdev)