636 	struct mlist *ml;  in cmd_updown()  local
656 	for (ml = curr_mlist->curr_mp;;)  in cmd_updown()
658 		ml = (action == EC_UP) ? ml->prev : ml->next;  in cmd_updown()
659 		if (ml == curr_mlist)  in cmd_updown()
666 		if (strncmp(cmdbuf, ml->string, updown_match) == 0)  in cmd_updown()
672 			curr_mlist->curr_mp = ml;  in cmd_updown()
673 			s = ml->string;  in cmd_updown()
712 static void ml_link(struct mlist *mlist, struct mlist *ml)  in ml_link()  argument
714 	ml->next = mlist;  in ml_link()
715 	ml->prev = mlist->prev;  in ml_link()
716 	mlist->prev->next = ml;  in ml_link()
717 	mlist->prev = ml;  in ml_link()
723 static void ml_unlink(struct mlist *ml)  in ml_unlink()  argument
725 	ml->prev->next = ml->next;  in ml_unlink()
726 	ml->next->prev = ml->prev;  in ml_unlink()
735 	struct mlist *ml;  in cmd_addhist()  local
746 		for (ml = mlist->next;  ml->string != NULL;  ml = next)  in cmd_addhist()
748 			next = ml->next;  in cmd_addhist()
749 			if (strcmp(ml->string, cmd) == 0)  in cmd_addhist()
751 				ml_unlink(ml);  in cmd_addhist()
752 				free(ml->string);  in cmd_addhist()
753 				free(ml);  in cmd_addhist()
762 	ml = mlist->prev;  in cmd_addhist()
763 	if (ml == mlist || strcmp(ml->string, cmd) != 0)  in cmd_addhist()
769 		ml = (struct mlist *) ecalloc(1, sizeof(struct mlist));  in cmd_addhist()
770 		ml->string = save(cmd);  in cmd_addhist()
771 		ml->modified = modified;  in cmd_addhist()
772 		ml_link(mlist, ml);  in cmd_addhist()
778 	mlist->curr_mp = ml->next;  in cmd_addhist()
1352 static int mlist_size(struct mlist *ml)  in mlist_size()  argument
1355 	for (ml = ml->next;  ml->string != NULL;  ml = ml->next)  in mlist_size()
1425 	struct mlist *ml = NULL;  in read_cmdhist2()  local
1457 			ml = &mlist_search;  in read_cmdhist2()
1462 			ml = &mlist_shell;  in read_cmdhist2()
1465 			ml = NULL;  in read_cmdhist2()
1470 			ml = NULL;  in read_cmdhist2()
1473 			if (ml != NULL)  in read_cmdhist2()
1478 					(*action)(uparam, ml, line+1);  in read_cmdhist2()
1496 static void addhist_init(void *uparam, struct mlist *ml, constant char *string)  in addhist_init()  argument
1499 	if (ml != NULL)  in addhist_init()
1500 		cmd_addhist(ml, string, 0);  in addhist_init()
1520 static void write_mlist_header(struct mlist *ml, FILE *f)  in write_mlist_header()  argument
1522 	if (ml == &mlist_search)  in write_mlist_header()
1525 	else if (ml == &mlist_shell)  in write_mlist_header()
1533 static void write_mlist(struct mlist *ml, FILE *f)  in write_mlist()  argument
1535 	for (ml = ml->next;  ml->string != NULL;  ml = ml->next)  in write_mlist()
1537 		if (!ml->modified)  in write_mlist()
1539 		fprintf(f, "\"%s\n", ml->string);  in write_mlist()
1540 		ml->modified = FALSE;  in write_mlist()
1542 	ml->modified = FALSE; /* entire mlist is now unmodified */  in write_mlist()
1569 static void copy_hist(void *uparam, struct mlist *ml, constant char *string)  in copy_hist()  argument
1573 	if (ml != NULL && ml != ctx->mlist) {  in copy_hist()
1579 		ctx->mlist = ml;  in copy_hist()
1598 	} else if (ml != NULL)  in copy_hist()