cover - determine coverage of master and input dataset earth transforms

cover - Determine coverage of master and input dataset earth transforms

#include <etx.h>
#include <subsect.h>

int cover(mxfm, xfm, m, i, ms, is)
ETXFORM mxfm;
ETXFORM  xfm;
SUBSECT m, i;
SUBSECT *ms;
SUBSECT *is;

cover determines the rectangular sub-subset of an input earth transform (see etx) covered by a master earth transform rectangular subset.

Returns 0 if successful, otherwise -1 is returned, and terrno is set to the appropriate error code.

include/etx.h, include/subsect.h, lib/libapp.a