Subroutine:    GDS_UNLOCK

Purpose:       Abandon exclusive access to a set.

Category:      GDS
  
File:          gdsd_basic.c
   
Author:        J.P. Terlouw
    
Use:           CALL GDS_UNLOCK( SET,         Input     CHARACTER*(*)
                                ERROR )      Output    INTEGER

               SET         Name or handle of set.
               ERROR       Error return code.

Updates:       Mar  3, 1994: JPT Document created.