date and time created 83/04/18 13:52:11 by slatteng

[unix-history] / usr / src / local / ditroff / ditroff.old.okeeffe / gremlin.aed / gremlin / grem2.h

\f
/* grem2.h -
*      This is an include file for database macros.
*/
#define DBNextElt(elt) elt->nextelt
#define DBNextofSet(elt) elt->setnext
#define DBNullelt(elt) ( elt == NULL )
#define Nullpoint(pt)  ( pt->x == nullpt )
#define PTNextPoint(pt) pt->nextpt