all: add error handling on init

1 files changed, 6 insertions, 4 deletions

diff --git a/sdl2/image/image.ha b/sdl2/image/image.ha
index 6cabee2..8a48009 100644
--- a/sdl2/image/image.ha
+++ b/sdl2/image/image.ha
@@ -12,11 +12,13 @@ export type init_flags = enum int {
 	WEBP = 0x00000008,
 };
 
+@symbol("IMG_Init") fn _init(flags: init_flags) int;
+
 // Loads dynamic libraries and prepares them for use. Flags should be one or
-// more flags from IMG_InitFlags OR'd together.
-//
-// Returns the flags successfully initialized, or 0 on failure.
-export @symbol("IMG_Init") fn init(flags: init_flags) int;
+// more flags from [[init_flags]] OR'd together.
+export fn init(flags: init_flags) (void | sdl2::error) = {
+	return sdl2::wrapvoid(_init(flags));
+};
 
 // Unloads libraries loaded with [[init]]
 export @symbol("IMG_Quit") fn quit() void;