Function: GDSC_GRID Purpose: extract a grid value from a coordinate word File: gdsc_grid.c Category: GDS Author: W. Zwitser Use: INTEGER GDSC_GRID( SET, Input character AXNUM, Input integer CWORD, Input integer ERROR ) In/Out integer GDSC_GRID extracted grid value SET set name AXNUM axis number ( 1...naxis ) of grid in CWORD CWORD coordinate word from which grid is extracted ERROR 0 = successful <0 = a GDS error Updates: Dec 5, 1989: WZ, migrated to C Mar 25, 1994: JPT, modified for GDS server