Functions and CALL Routines under z/OS

DOPTNAME Function: z/OS

Returns the name of a directory information item.

Category:	External Files
z/OS specifics:	nval
See:	DOPTNAME Function in SAS Language Reference: Dictionary

Syntax

DOPTNAME(directory-id,nval)

directory-id: specifies the identifier that was assigned when the directory was opened, generally by the DOPEN function.
nval: specifies the number of a directory information item. For definitions of information item numbers and code examples, seeDINFO Function: z/OS.

The DOPTNAME function returns the name of the specified information item number for a file that was previously opened with the DOPEN function.

See DINFO Function: z/OS for information about item numbers and definitions and code examples.