!short: FLOCK()        Lock an open and shared database file
!file:C5G0_001.EHO:FLOCK()
!short: NETERR()       Determine if a network command has failed
!file:C5G0_001.EHO:NETERR()
!short: NETNAME()      Return the current workstation identification
!file:C5G0_001.EHO:NETNAME()
!short: RLOCK()        Lock the current record in the active work area
!file:C5G0_001.EHO:RLOCK()

