Good C practices

modes/dmenu.c

@@ -95,10 +95,10 @@ void wofi_dmenu_exec(const gchar* cmd) {
 	exit(0);
 }
 
-const char** wofi_dmenu_get_arg_names() {
+const char** wofi_dmenu_get_arg_names(void) {
 	return arg_names;
 }
 
-size_t wofi_dmenu_get_arg_count() {
+size_t wofi_dmenu_get_arg_count(void) {
 	return sizeof(arg_names) / sizeof(char*);
 }

modes/drun.c

@@ -175,7 +175,7 @@ static void insert_dir(char* app_dir, struct map* cached, struct map* entries) {
 	closedir(dir);
 }
 
-void wofi_drun_init() {
+void wofi_drun_init(void) {
 	struct map* cached = map_init();
 	struct map* entries = map_init();
 	struct wl_list* cache = wofi_read_cache(MODE);

modes/run.c

@@ -121,10 +121,10 @@ void wofi_run_exec(const gchar* cmd) {
 	exit(errno);
 }
 
-const char** wofi_run_get_arg_names() {
+const char** wofi_run_get_arg_names(void) {
 	return arg_names;
 }
 
-size_t wofi_run_get_arg_count() {
+size_t wofi_run_get_arg_count(void) {
 	return sizeof(arg_names) / sizeof(char*);
 }