61 typedef struct Link {  struct
64 	struct Link *next;  argument
65 } Link;  typedef
74 	Link *alts;
211 #define	DEL()	{ Link *_l = qhead; if ((qhead = qhead->next) == NULL) \
230 static Link	*froot, *next_link;
273 static Link *newlink(uchar_t lit, Node *n);
1358 	Link *l;  in re_cwadd()
1390 	Link *l;  in pr()
1412 	Link *qhead = NULL, *qtail = NULL;  in fail()
1413 	Link *l, *ll;  in fail()
1414 	Link *t;  in fail()
1457 	Link *l;  in zeroroot()
1468 	Link *qhead = NULL, *qtail = NULL;  in shift()
1469 	Link *l;  in shift()
1470 	Link *t;  in shift()
1512 	Link *l;  in shifttab()
1524 	Link *l;  in shiftprop()
1548 	Link *l;  in re_cwexec()
1623 static Link *
1626 	static Link *lim = NULL;  in newlink()
1631 		next_link = (Link *)egmalloc(incr * sizeof (Link));  in newlink()