Mac/Compat/sync.c

   1 /* The equivalent of the Unix 'sync' system call: FlushVol.
   2    Public domain by Guido van Rossum, CWI, Amsterdam (July 1987).
   3    For now, we only flush the default volume
   4    (since that's the only volume written to by MacB). */
   5
   6 #include "macdefs.h"
   7
   8 int
   9 sync(void)
  10 {
  11         if (FlushVol((StringPtr)0, 0) == noErr)
  12                 return 0;
  13         else {
  14                 errno= ENODEV;
  15                 return -1;
  16         }
  17 }