Operating System Interface Facilities

EXTENSION

EXPLANATION

ZHelp

Provides access to a GT.M or VMS help library.

ZSYstem

Accesses the VMS Command Language Interpreter (CLI), generally DCL.

$ZCMdline

Contains a string value specifying the "excess" portion of the command line that invoked the GT.M process.

$ZFILE attributes()

Retrieves a file attribute.

$ZGETDVI()

Retrieves a device attribute.

$ZGETJPI()

Retrieves a process attribute.

$ZGETLKI()

Retrieves a VMS lock attribute.

$ZGETSYI

Retrieves a system attribute.

$ZJob

Holds the pid of the process created by the last JOB command performed by the current process.

$ZLKID()

Scans VMS locks.

$ZMessage()

Translates an error condition code into text form.

$ZPARSE()

Parses an RMS filename.

$ZPID()

Scans process identifiers.

$ZPRIVilege()

Determines current VMS privileges.

$ZSEARCH()

Searches for one or more RMS files.

$ZSETPRV()

Sets or clears VMS privileges and determines current privileges.

$ZSYstem

Contains the status code of the last ZSYSTEM.

$ZTRNLNM()

Translates a VMS logical name.

$ZDIRectory

Contains current default directory.

$ZMODE

Contains process mode (Batch, Interactive, Direct Mode).

$ZPROCess

Contains name of current process.