Adding SDL_GetError.

diff --git a/src/sdl.c b/src/sdl.c
index 0f96fb80cc045360ee459ec233e2338882d25dcf..c59d607d3733ca7fba88e18c0c54a92eea538a7c 100644 (file)
--- a/src/sdl.c
+++ b/src/sdl.c
@@ -195,6 +195,12 @@ gacela_SDL_GetTicks (void)
   return scm_from_int (SDL_GetTicks ());
 }
 
+SCM
+gacela_SDL_GetError (void)
+{
+  return scm_from_locale_string (SDL_GetError ());
+}
+
 SCM
 gacela_SDL_DisplayFormat (SCM surface)
 {
@@ -501,6 +507,7 @@ init_gacela_sdl (void *data)
   scm_c_define_gsubr ("SDL_Flip", 1, 0, 0, gacela_SDL_Flip);
   scm_c_define_gsubr ("SDL_Delay", 1, 0, 0, gacela_SDL_Delay);
   scm_c_define_gsubr ("SDL_GetTicks", 0, 0, 0, gacela_SDL_GetTicks);
+  scm_c_define_gsubr ("SDL_GetError", 0, 0, 0, gacela_SDL_GetError);
   scm_c_define_gsubr ("SDL_DisplayFormat", 1, 0, 0, gacela_SDL_DisplayFormat);
   scm_c_define_gsubr ("SDL_DisplayFormatAlpha", 1, 0, 0, gacela_SDL_DisplayFormatAlpha);
   scm_c_define_gsubr ("SDL_MapRGB", 4, 0, 0, gacela_SDL_MapRGB);