SDL_RWtell       100 src/video/SDL_bmp.c      fp_offset = SDL_RWtell(src);
SDL_RWtell       423 src/video/SDL_bmp.c              fp_offset = SDL_RWtell(dst);
SDL_RWtell       477 src/video/SDL_bmp.c              bfOffBits = SDL_RWtell(dst)-fp_offset;
SDL_RWtell       505 src/video/SDL_bmp.c              bfSize = SDL_RWtell(dst)-fp_offset;