KPG1_ENVDF

Sees if an environment variable is defined

Description:

This routine returns a logical flag indicating if the specified environment variable is defined.

Invocation

CALL KPG1_ENVDF( VARNAM, DEF, STATUS )

Arguments

VARNAM = CHARACTER ∗ ( ∗ ) (Given)
The environment variable to check.
DEF = LOGICAL (Returned)
Is the environment variable defined?
STATUS = INTEGER (Given and Returned)
The global status.

Notes: