239 	newsign->se_prev = prev;  in insert_sign()
241 	    next->se_prev = newsign;  in insert_sign()
283 	prev = prev->se_prev;  in insert_sign_by_lnum_prio()
352     if ((sign->se_prev == NULL  in sign_sort_by_prio_on_line()
353 		|| sign->se_prev->se_lnum != sign->se_lnum  in sign_sort_by_prio_on_line()
354 		|| sign->se_prev->se_priority > sign->se_priority)  in sign_sort_by_prio_on_line()
365     while (p->se_prev != NULL && p->se_prev->se_lnum == sign->se_lnum  in sign_sort_by_prio_on_line()
366 			       && p->se_prev->se_priority <= sign->se_priority)  in sign_sort_by_prio_on_line()
367 	p = p->se_prev;  in sign_sort_by_prio_on_line()
382     if (sign->se_prev != NULL)  in sign_sort_by_prio_on_line()
383 	sign->se_prev->se_next = sign->se_next;  in sign_sort_by_prio_on_line()
385 	sign->se_next->se_prev = sign->se_prev;  in sign_sort_by_prio_on_line()
386     sign->se_prev = NULL;  in sign_sort_by_prio_on_line()
393 	sign->se_prev = p->se_prev;  in sign_sort_by_prio_on_line()
395 	p->se_prev = sign;  in sign_sort_by_prio_on_line()
396 	if (sign->se_prev != NULL)  in sign_sort_by_prio_on_line()
397 	    sign->se_prev->se_next = sign;  in sign_sort_by_prio_on_line()
404 	sign->se_prev = p;  in sign_sort_by_prio_on_line()
408 	    sign->se_next->se_prev = sign;  in sign_sort_by_prio_on_line()
585 		next->se_prev = sign->se_prev;  in buf_delsign()
762 		next->se_prev = sign->se_prev;  in buf_delete_signs()