alema/hkd
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clarified const string

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cahnged const char *ev_root to const char *evdev_root_dir
to clarufy the role of the variable
This commit is contained in:
Alessandro Mauri 2020-04-24 16:40:22 +02:00
parent c0400929e4
commit 88308249bf
1 changed files with 6 additions and 5 deletions

11
macrod.c
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@ -39,7 +39,7 @@ struct key_buffer {
};
int term = 0; // exit flag
const char ev_root[] = "/dev/input/";
const char evdev_root_dir[] = "/dev/input/";
int key_buffer_add (struct key_buffer*, unsigned short);
int key_buffer_remove (struct key_buffer*, unsigned short);
@ -245,12 +245,12 @@ void exec_command (const char *path)
void update_descriptors_list (struct pollfd **fds, int *fd_num)
{
struct dirent *file_ent;
char ev_path[sizeof(ev_root) + NAME_MAX + 1];
char ev_path[sizeof(evdev_root_dir) + NAME_MAX + 1];
void *tmp_p;
int tmp_fd;
unsigned char evtype_b[EV_MAX];
/* Open the event directory */
DIR *ev_dir = opendir(ev_root);
DIR *ev_dir = opendir(evdev_root_dir);
if (!ev_dir)
die("opendir", errno);
@ -267,8 +267,8 @@ void update_descriptors_list (struct pollfd **fds, int *fd_num)
continue;
/* Compose absolute path from relative */
strncpy(ev_path, ev_root, sizeof(ev_root) + NAME_MAX);
strncat(ev_path, file_ent->d_name, sizeof(ev_root) + NAME_MAX);
strncpy(ev_path, evdev_root_dir, sizeof(evdev_root_dir) + NAME_MAX);
strncat(ev_path, file_ent->d_name, sizeof(evdev_root_dir) + NAME_MAX);
/* Open device and check if it can give key events otherwise ignore it */
tmp_fd = open(ev_path, O_RDONLY | O_NONBLOCK);
@ -300,5 +300,6 @@ void update_descriptors_list (struct pollfd **fds, int *fd_num)
(*fds)[(*fd_num)].fd = tmp_fd;
(*fd_num)++;
}
fprintf(stderr, "Monitoring %d devices\n", (*fd_num));
closedir(ev_dir);
}