Fix SDL_AddTimer dyncall signature. The timer callback is of form 'typedef Uint32 (SDLCALL * SDL_TimerCallback) (Uint32 interval, void *param);'.
Add no-op SDL_WM_SetIcon.
do not eliminate dead code in EXPORT_ALL
add some dirent defines, fixes #1277
Merge pull request #1284 from juj/SDL_WM_SetIcon

Add no-op SDL_WM_SetIcon.
Merge pull request #1282 from juj/sdl_addtimer

Fix SDL_AddTimer dyncall signature. The timer callback is of form 'typed...
Merge remote-tracking branch 'upstream/incoming' into incoming