Type Mac GFX_GetGfxMemory as int __cdecl (void)
Mac body is XOR EAX,EAX / RET: no args, returns 0 (the Mac build tracks no gfx memory). DRAW_UI_FPSStats (0x0005e95f) stores the result as a format argument (MOV [ESP+0xc],EAX), so the return is used.
Changes 1, applied together
Set prototype
mac 0x00068c43signatureundefined GFX_GetGfxMemory(void)→int GFX_GetGfxMemory(void)conventionunknown→__cdecl