674 	struct mlist *ml;  local
693 	for (ml = curr_mlist->curr_mp;;)
695 		ml = (action == EC_UP) ? ml->prev : ml->next;
696 		if (ml == curr_mlist)
703 		if (strncmp(cmdbuf, ml->string, updown_match) == 0)
709 			curr_mlist->curr_mp = ml;
710 			s = ml->string;
734 ml_link(mlist, ml)  in ml_link()  argument
736 	struct mlist *ml;
738 	ml->next = mlist;
739 	ml->prev = mlist->prev;
740 	mlist->prev->next = ml;
741 	mlist->prev = ml;
748 ml_unlink(ml)  in ml_unlink()  argument
749 	struct mlist *ml;  in ml_unlink()
751 	ml->prev->next = ml->next;
752 	ml->next->prev = ml->prev;
765 	struct mlist *ml;  local
776 		for (ml = mlist->next;  ml->string != NULL;  ml = next)
778 			next = ml->next;
779 			if (strcmp(ml->string, cmd) == 0)
781 				ml_unlink(ml);
782 				free(ml->string);
783 				free(ml);
792 	ml = mlist->prev;
793 	if (ml == mlist || strcmp(ml->string, cmd) != 0)
799 		ml = (struct mlist *) ecalloc(1, sizeof(struct mlist));
800 		ml->string = save(cmd);
801 		ml->modified = modified;
802 		ml_link(mlist, ml);
808 	mlist->curr_mp = ml->next;
1391 mlist_size(ml)  in mlist_size()  argument
1392 	struct mlist *ml;  in mlist_size()
1395 	for (ml = ml->next;  ml->string != NULL;  ml = ml->next)
1457 	struct mlist *ml = NULL;  variable
1489 			ml = &mlist_search;
1494 			ml = &mlist_shell;
1497 			ml = NULL;
1502 			ml = NULL;
1505 			if (ml != NULL)
1510 					(*action)(uparam, ml, line+1);
1532 addhist_init(void *uparam, struct mlist *ml, char *string)  in addhist_init()  argument
1534 	if (ml != NULL)  in addhist_init()
1535 		cmd_addhist(ml, string, 0);  in addhist_init()
1557 write_mlist_header(ml, f)  in write_mlist_header()  argument
1558 	struct mlist *ml;  in write_mlist_header()
1561 	if (ml == &mlist_search)
1564 	else if (ml == &mlist_shell)
1573 write_mlist(ml, f)  in write_mlist()  argument
1574 	struct mlist *ml;  in write_mlist()
1577 	for (ml = ml->next;  ml->string != NULL;  ml = ml->next)
1579 		if (!ml->modified)
1581 		fprintf(f, "\"%s\n", ml->string);
1582 		ml->modified = 0;
1584 	ml->modified = 0; /* entire mlist is now unmodified */
1614 copy_hist(void *uparam, struct mlist *ml, char *string)  in copy_hist()  argument
1618 	if (ml != NULL && ml != ctx->mlist) {  in copy_hist()
1624 		ctx->mlist = ml;  in copy_hist()
1643 	} else if (ml != NULL)  in copy_hist()