* Separate out analysis and synthesis window sizes from FFT size.

This is an internal change only, so far -- results should be
  unchanged from 1.5.0.

src/system/sysutils.h

@@ -47,11 +47,6 @@ void gettimeofday(struct timeval *p, void *tz);
 
 #endif
 
-#ifdef __MSVC__
-
-void usleep(unsigned long);
-
-#endif
 
 enum ProcessStatus { ProcessRunning, ProcessNotRunning, UnknownProcessStatus };
 extern ProcessStatus GetProcessStatus(int pid);