1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ 2 /* def.gen.h version 1.0.1: added ONCE flag */ 3 4 struct gen { 5 struct gen *ngen; 6 xchar gx,gy; 7 unsigned gflag; /* 037: trap type; 040: SEEN flag */ 8 /* 0100: ONCE only */ 9 #define TRAPTYPE 037 10 #define SEEN 040 11 #define ONCE 0100 12 }; 13 extern struct gen *fgold, *ftrap; 14 struct gen *g_at(); 15 #define newgen() (struct gen *) alloc(sizeof(struct gen)) 16