{
boolean do_busy_waiting = (milliseconds_delay < 5 ? TRUE : FALSE);
+#if 0
#if defined(PLATFORM_MSDOS)
/* don't use select() to perform waiting operations under DOS
environment; always use a busy loop for waiting instead */
do_busy_waiting = TRUE;
+#endif
#endif
if (do_busy_waiting)
{
#if defined(TARGET_SDL)
SDL_Delay(milliseconds_delay);
+#elif defined(TARGET_ALLEGRO)
+ rest(milliseconds_delay);
#else
struct timeval delay;
boolean FileIsMusic(char *basename)
{
+ /* "music" can be a WAV (loop) file or (if compiled with SDL) a MOD file */
+
+ if (FileIsSound(basename))
+ return TRUE;
+
+#if defined(TARGET_SDL)
if (strlen(basename) > 4 &&
(strcmp(&basename[strlen(basename) - 4], ".mod") == 0 ||
strcmp(&basename[strlen(basename) - 4], ".MOD") == 0 ||
strncmp(basename, "mod.", 4) == 0 ||
strncmp(basename, "MOD.", 4) == 0))
return TRUE;
+#endif
return FALSE;
}