Avoid function declarator with no prototype errors

This is for SDCC 4.4.0 at least.

1 files changed, 6 insertions, 6 deletions

diff --git a/game/src/game.c b/game/src/game.c
index 2fea5a3..3f91e23 100644
--- a/game/src/game.c
+++ b/game/src/game.c
@@ -19,7 +19,7 @@
 
 #define BG_TILE_MAP 0x1800
 
-void init_map_entities()
+void init_map_entities(void)
 {
     const uint8_t *m = cur_map;
     uint8_t typ, last = 0;
@@ -83,7 +83,7 @@ void init_map_entities()
 
 }
 
-void draw_map()
+void draw_map(void)
 {
     // draw the map!
     //
@@ -96,7 +96,7 @@ void draw_map()
     ubox_write_vm((uint8_t *)BG_TILE_MAP, MAP_W * MAP_H, cur_map_data);
 }
 
-void draw_hud()
+void draw_hud(void)
 {
     uint8_t i;
 
@@ -189,7 +189,7 @@ uint8_t is_map_elevator_up(uint8_t x, uint8_t y)
     return (t == 14 || t == 15);
 }
 
-void update_enemy()
+void update_enemy(void)
 {
     // check for the player; if alive and not invulnerable!
     // we use small hit boxes
@@ -253,7 +253,7 @@ void update_enemy()
     spman_alloc_sprite(&sp);
 }
 
-void update_player()
+void update_player(void)
 {
     // to know if we need to update the walk animation
     uint8_t moved = 0;
@@ -371,7 +371,7 @@ void update_player()
     spman_alloc_fixed_sprite(&sp);
 }
 
-void run_game()
+void run_game(void)
 {
     uint8_t i;