oops many changes

include/app/process.h

@@ -17,7 +17,7 @@ void stop_children(void);
 int start_children(const char *sound_dir, const char *config_path, int volume,
                    int verbose, int mute, const char *mouse_sound_dir,
                    const char *mouse_config_path, int mouse_volume,
-                   int keyboard_mute, int mouse_mute);
+                   int keyboard_mute, int mouse_mute, int keyboard_enabled, int mouse_enabled);
 void handle_sighup(int sig);
 
 #endif // KEYVIBE_PROCESS_H

include/common/utils.h

@@ -28,4 +28,9 @@ void write_runtime_mouse_mute_file(int mute);
 int write_runtime_keyboard_enabled_file(int enabled);
 int write_runtime_mouse_enabled_file(int enabled);
 
+// Helper functions
+void int_to_str(char *buffer, size_t size, int value);
+char *xstrdup(const char *s);
+int validate_volume(int volume);
+
 #endif // KEYVIBE_UTILS_H