Cleanup function pointer typedefs;

src/api/l_event.c

@@ -55,7 +55,7 @@ void luax_checkvariant(lua_State* L, int index, Variant* variant) {
 
       lua_pushliteral(L, "__destructor");
       lua_rawget(L, -2);
-      variant->value.object.destructor = (destructorFn*) lua_tocfunction(L, -1);
+      variant->value.object.destructor = (void (*)(void*)) lua_tocfunction(L, -1);
       lua_pop(L, 1);
 
       variant->value.object.pointer = proxy->object;

src/core/luax.c

@@ -7,6 +7,9 @@
 #include <stdarg.h>
 #include <stdbool.h>
 
+typedef void voidFn(void);
+typedef void destructorFn(void*);
+
 static int luax_meta__tostring(lua_State* L) {
   lua_getfield(L, -1, "__name");
   lua_pushstring(L, (const char*) lua_touserdata(L, -1));

src/core/luax.h

@@ -1,7 +1,7 @@
 #include <lua.h>
 #include <lauxlib.h>
 #include <lualib.h>
-#include "util.h"
+#include <stdint.h>
 
 #pragma once
 
@@ -27,7 +27,7 @@ typedef struct {
 #define luax_seterror(L) lua_setfield(L, LUA_REGISTRYINDEX, "_lovrerror")
 #define luax_clearerror(L) lua_pushnil(L), luax_seterror(L)
 
-void _luax_registertype(lua_State* L, const char* name, const luaL_Reg* functions, destructorFn* destructor);
+void _luax_registertype(lua_State* L, const char* name, const luaL_Reg* functions, void (*destructor)(void*));
 void* _luax_totype(lua_State* L, int index, uint32_t hash);
 void* _luax_checktype(lua_State* L, int index, uint32_t hash, const char* debug);
 void _luax_pushtype(lua_State* L, const char* name, uint32_t hash, void* object);
@@ -39,5 +39,5 @@ int luax_print(lua_State* L);
 void luax_pushconf(lua_State* L);
 int luax_setconf(lua_State* L);
 void luax_setmainthread(lua_State* L);
-void luax_atexit(lua_State* L, voidFn* destructor);
+void luax_atexit(lua_State* L, void (*destructor)(void));
 void luax_readcolor(lua_State* L, int index, struct Color* color);

src/core/util.h

@@ -35,8 +35,6 @@
 
 typedef struct Color { float r, g, b, a; } Color;
 
-typedef void voidFn(void);
-typedef void destructorFn(void*);
 typedef void errorFn(void*, const char*, va_list);
 
 extern LOVR_THREAD_LOCAL errorFn* lovrErrorCallback;