76 struct cat_set {  struct
77 	struct cat_set	*prev;  argument
78 	struct cat_set	*next;  argument
105 struct cat_set	*first_set;	/* the pointer to the first set */
106 struct cat_set	*current_set;	/* the pointer to the current set */
165 struct cat_set *
169 	struct cat_set *p;
171 	p = (struct cat_set *) MALLOC(sizeof (struct cat_set));
187 	struct cat_set	*prev, *next;
248 	struct cat_set	*prev, *next, *setp;
373 	struct cat_set	*p = current_set;
1041 	struct	cat_set		*setp;