zisdrive
pathz
ERROR
_zerrno = error()
on error &xcOnErr
PCFILENAMEZISDRIVE
EXCFILENAMEXCONERR
XCSETPATH
XNHDL
_ZERRNO
_ZERRPARM
c:\foxpak\shwrel\prg\
zerase.fxp
c:\foxpak\shwrel\prg\zerase.prg