GNS_IETG

Inquire string to erase text screen

Description:

A character string is returned that will clear the text screen if written to the specified device (normally a terminal). The string may contain control characters.

If no string is available a length of zero is returned.

Invocation

CALL GNS_IETG( IWKID, TXT, LTXT, STATUS )

Arguments

IWKID = INTEGER (Given)
GKS workstation identifier
TXT = CHARACTER(GNS__SZTXT) (Returned)
Text string
LTXT = INTEGER (Returned)
Length of text string
STATUS = INTEGER (Given and Returned)
The global status