210     sign_entry_T *prev,		// previous sign entry  in insert_sign()  argument
239 	newsign->se_prev = prev;  in insert_sign()
243 	if (prev == NULL)  in insert_sign()
261 	    prev->se_next = newsign;  in insert_sign()
271     sign_entry_T *prev,		// previous sign entry  in insert_sign_by_lnum_prio()  argument
282     while (prev != NULL && prev->se_lnum == lnum && prev->se_priority <= prio)  in insert_sign_by_lnum_prio()
283 	prev = prev->se_prev;  in insert_sign_by_lnum_prio()
284     if (prev == NULL)  in insert_sign_by_lnum_prio()
287 	sign = prev->se_next;  in insert_sign_by_lnum_prio()
289     insert_sign(buf, prev, sign, id, group, prio, lnum, typenr);  in insert_sign_by_lnum_prio()
425     sign_entry_T	*prev;		// the previous sign  in buf_addsign()  local
427     prev = NULL;  in buf_addsign()
441 	    insert_sign_by_lnum_prio(buf, prev, id, groupname, prio,  in buf_addsign()
445 	prev = sign;  in buf_addsign()
448     insert_sign_by_lnum_prio(buf, prev, id, groupname, prio, lnum, typenr);  in buf_addsign()