Miscellany
public c v1 · immutable/usr/bin/ld: Undefined symbols:_main_SDL_Delay_SDL_DisplayFormat_SDL_Flip_SDL_FreeSurface_SDL_GetError_SDL_Init_SDL_LoadBMP_RW_SDL_Quit_SDL_RWFromFile_SDL_SetVideoMode_SDL_UpperBlitcollect2: ld returned 1 exit status