change typedef to using (for clarity)

Author: ab9rf

LibWrapper.cpp

@@ -54,14 +54,14 @@ LibWrapper::LibWrapper(const std::filesystem::path& fname) {
     int32_t * priority_sym = (int *)load_sym(handle, "dfhooks_priority");
     if (priority_sym) priority = *priority_sym;
 
-    preinit = (dfhooks_preinit_fn)load_sym(handle, "dfhooks_preinit");
-    init = (dfhooks_init_fn)load_sym(handle, "dfhooks_init");
-    shutdown = (dfhooks_shutdown_fn)load_sym(handle, "dfhooks_shutdown");
-    update = (dfhooks_update_fn)load_sym(handle, "dfhooks_update");
-    prerender = (dfhooks_prerender_fn)load_sym(handle, "dfhooks_prerender");
-    sdl_event = (dfhooks_sdl_event_fn)load_sym(handle, "dfhooks_sdl_event");
-    sdl_loop = (dfhooks_sdl_loop_fn)load_sym(handle, "dfhooks_sdl_loop");
-    ncurses_key = (dfhooks_ncurses_key_fn)load_sym(handle, "dfhooks_ncurses_key");
+    preinit = (dfhooks_preinit_fn*)load_sym(handle, "dfhooks_preinit");
+    init = (dfhooks_init_fn*)load_sym(handle, "dfhooks_init");
+    shutdown = (dfhooks_shutdown_fn*)load_sym(handle, "dfhooks_shutdown");
+    update = (dfhooks_update_fn*)load_sym(handle, "dfhooks_update");
+    prerender = (dfhooks_prerender_fn*)load_sym(handle, "dfhooks_prerender");
+    sdl_event = (dfhooks_sdl_event_fn*)load_sym(handle, "dfhooks_sdl_event");
+    sdl_loop = (dfhooks_sdl_loop_fn*)load_sym(handle, "dfhooks_sdl_loop");
+    ncurses_key = (dfhooks_ncurses_key_fn*)load_sym(handle, "dfhooks_ncurses_key");
 
     if (preinit)
         preinit(fname);

LibWrapper.h

@@ -5,26 +5,26 @@
 
 union SDL_Event;
 
-typedef void (*dfhooks_preinit_fn)(std::filesystem::path);
-typedef void (*dfhooks_init_fn)();
-typedef void (*dfhooks_shutdown_fn)();
-typedef void (*dfhooks_update_fn)();
-typedef void (*dfhooks_prerender_fn)();
-typedef bool (*dfhooks_sdl_event_fn)(SDL_Event* event);
-typedef void (*dfhooks_sdl_loop_fn)();
-typedef bool (*dfhooks_ncurses_key_fn)(int key);
+using dfhooks_preinit_fn = auto (std::filesystem::path) -> void;
+using dfhooks_init_fn = auto () -> void;
+using dfhooks_shutdown_fn = auto () -> void;
+using dfhooks_update_fn = auto () -> void;
+using dfhooks_prerender_fn = auto () -> void;
+using dfhooks_sdl_event_fn = auto (SDL_Event* event) -> bool;
+using dfhooks_sdl_loop_fn = auto () -> void;
+using dfhooks_ncurses_key_fn = auto (int key) -> bool;
 
 struct LibWrapper {
     void* handle = nullptr;
     int32_t priority = 0;
-    dfhooks_preinit_fn preinit = nullptr;
-    dfhooks_init_fn init = nullptr;
-    dfhooks_shutdown_fn shutdown = nullptr;
-    dfhooks_update_fn update = nullptr;
-    dfhooks_prerender_fn prerender = nullptr;
-    dfhooks_sdl_event_fn sdl_event = nullptr;
-    dfhooks_sdl_loop_fn sdl_loop = nullptr;
-    dfhooks_ncurses_key_fn ncurses_key = nullptr;
+    dfhooks_preinit_fn* preinit = nullptr;
+    dfhooks_init_fn* init = nullptr;
+    dfhooks_shutdown_fn* shutdown = nullptr;
+    dfhooks_update_fn* update = nullptr;
+    dfhooks_prerender_fn* prerender = nullptr;
+    dfhooks_sdl_event_fn* sdl_event = nullptr;
+    dfhooks_sdl_loop_fn* sdl_loop = nullptr;
+    dfhooks_ncurses_key_fn* ncurses_key = nullptr;
 
     LibWrapper(const std::filesystem::path& fname);
     virtual ~LibWrapper();