FRI_CHK

Check existance of a file reference

Invocation

CALL FRI_CHK( FID, RNAME, EXIST, STATUS )

Description

Check to see whether the named file reference exists in the file specified. This routine does not check to see if the link is valid.

Arguments

• FID = INTEGER (given)
  ADI identifier of file to write reference to
• RNAME = CHARACTER*(*) (given)
  Logical name of reference to write
• EXIST = LOGICAL (returned)
  Does link exist?
• STATUS = INTEGER (given and returned)
  The global status.

References

• FRI Subroutine Guide