Guardian Procedure Calls Reference Manual

$volname.file-id returns as:
$default-volname (blank-fill)[0:3]
default-subvolname (blank-fill)[4:7]
file-id (blank-fill)[8:11]
$volname.subvolname.file-id returns as:
$default-volname (blank-fill)[0:3]
default-subvolname (blank-fill)[4:7]
file-id (blank-fill)[8:11]
$processname.#1st-qualif-name returns as:
$processname (blank-fill)[0:3]
#1st-qualif-name (blank-fill)[4:7]
(blank-fill)[8:11]
$processname.#1st-qualif-name.2nd-qualif-name returns as:
$processname (blank-fill)[0:3]
#1st-qualif-name (blank-fill)[4:7]
2nd-qualif-name (blank-fill)[8:11]
$devname returns as:
$devname (blank-fill)[0:11]
$ldevnum returns as:
$devname (blank-fill)[0:11]
If any of the forms described above are preceded by "\sysname," the result is as given above,
except that "\sysnum" replaces "$" in the result.
definename returns as:
definename (blank-fill)[0:11]
Example
LENGTH := FNAMEEXPAND ( INNAME , OUTNAME , PSMG[1] );
620 Guardian Procedure Calls (F)