disk.c

   1 #include <conf.h>
   2 #include <dos.h>
   3 #include <limits.h>
   4 #include "pstypes.h"
   5 #include "error.h"
   6
   7 unsigned long getdiskfree() {
   8         struct diskfree_t dfree;
   9         unsigned drive;
  10
  11         _dos_getdrive(&drive);
  12         if (!_dos_getdiskfree(drive, &dfree))
  13                 return dfree.avail_clusters * dfree.sectors_per_cluster * dfree.bytes_per_sector;
  14         else {
  15                 Int3();         // get MARK A!!!!!
  16                 return ULONG_MAX;                                       // make be biggest it can be
  17         }
  18 }