grdlandmask(1) on Linux
The text 43f32e5baeaa, as Debian 3.0 (Woody) shipped it. The page shows this text now.
Create "wet-dry" mask grdfile from shoreline data base.
Flags it lists
-
-A -
-D -
-F -
-G -
-I -
-N -
-R -
-V