Good C practices

src/main.c

@@ -76,7 +76,7 @@ static void print_usage(char** argv) {
 	exit(0);
 }
 
-static void load_css() {
+static void load_css(void) {
 	if(access(stylesheet, R_OK) == 0) {
 		FILE* file = fopen(stylesheet, "r");
 		fseek(file, 0, SEEK_END);

src/map.c

@@ -25,14 +25,14 @@ struct map {
 	struct map* head, *left, *right;
 };
 
-struct map* map_init() {
+struct map* map_init(void) {
 	struct map* map = calloc(1, sizeof(struct map));
 	map->head = map;
 	map->mman = true;
 	return map;
 }
 
-struct map* map_init_void() {
+struct map* map_init_void(void) {
 	struct map* map = map_init();
 	map->mman = false;
 	return map;

src/utils.c

@@ -17,7 +17,7 @@
 
 #include <utils.h>
 
-time_t utils_get_time_millis() {
+time_t utils_get_time_millis(void) {
 	struct timeval time;
 	gettimeofday(&time, NULL);
 	return (time.tv_sec * 1000) + (time.tv_usec / 1000);

src/wofi.c

@@ -555,23 +555,23 @@ void wofi_insert_widget(char* mode, char** text, char* search_text, char** actio
 	utils_sleep_millis(1);
 }
 
-bool wofi_allow_images() {
+bool wofi_allow_images(void) {
 	return allow_images;
 }
 
-bool wofi_allow_markup() {
+bool wofi_allow_markup(void) {
 	return allow_markup;
 }
 
-uint64_t wofi_get_image_size() {
+uint64_t wofi_get_image_size(void) {
 	return image_size;
 }
 
-bool wofi_mod_shift() {
+bool wofi_mod_shift(void) {
 	return mod_shift;
 }
 
-bool wofi_mod_control() {
+bool wofi_mod_control(void) {
 	return mod_ctrl;
 }