636 	struct mlist *ml;  in cmd_updown()  local
655 	for (ml = curr_mlist->curr_mp;;)  in cmd_updown()
657 		ml = (action == EC_UP) ? ml->prev : ml->next;  in cmd_updown()
658 		if (ml == curr_mlist)  in cmd_updown()
665 		if (strncmp(cmdbuf, ml->string, updown_match) == 0)  in cmd_updown()
671 			curr_mlist->curr_mp = ml;  in cmd_updown()
672 			s = ml->string;  in cmd_updown()
695 static void ml_link(struct mlist *mlist, struct mlist *ml)  in ml_link()  argument
697 	ml->next = mlist;  in ml_link()
698 	ml->prev = mlist->prev;  in ml_link()
699 	mlist->prev->next = ml;  in ml_link()
700 	mlist->prev = ml;  in ml_link()
706 static void ml_unlink(struct mlist *ml)  in ml_unlink()  argument
708 	ml->prev->next = ml->next;  in ml_unlink()
709 	ml->next->prev = ml->prev;  in ml_unlink()
718 	struct mlist *ml;  in cmd_addhist()  local
729 		for (ml = mlist->next;  ml->string != NULL;  ml = next)  in cmd_addhist()
731 			next = ml->next;  in cmd_addhist()
732 			if (strcmp(ml->string, cmd) == 0)  in cmd_addhist()
734 				ml_unlink(ml);  in cmd_addhist()
735 				free(ml->string);  in cmd_addhist()
736 				free(ml);  in cmd_addhist()
745 	ml = mlist->prev;  in cmd_addhist()
746 	if (ml == mlist || strcmp(ml->string, cmd) != 0)  in cmd_addhist()
752 		ml = (struct mlist *) ecalloc(1, sizeof(struct mlist));  in cmd_addhist()
753 		ml->string = save(cmd);  in cmd_addhist()
754 		ml->modified = modified;  in cmd_addhist()
755 		ml_link(mlist, ml);  in cmd_addhist()
761 	mlist->curr_mp = ml->next;  in cmd_addhist()
1335 static int mlist_size(struct mlist *ml)  in mlist_size()  argument
1338 	for (ml = ml->next;  ml->string != NULL;  ml = ml->next)  in mlist_size()
1407 	struct mlist *ml = NULL;  in read_cmdhist2()  local
1439 			ml = &mlist_search;  in read_cmdhist2()
1444 			ml = &mlist_shell;  in read_cmdhist2()
1447 			ml = NULL;  in read_cmdhist2()
1452 			ml = NULL;  in read_cmdhist2()
1455 			if (ml != NULL)  in read_cmdhist2()
1460 					(*action)(uparam, ml, line+1);  in read_cmdhist2()
1478 static void addhist_init(void *uparam, struct mlist *ml, char *string)  in addhist_init()  argument
1480 	if (ml != NULL)  in addhist_init()
1481 		cmd_addhist(ml, string, 0);  in addhist_init()
1501 static void write_mlist_header(struct mlist *ml, FILE *f)  in write_mlist_header()  argument
1503 	if (ml == &mlist_search)  in write_mlist_header()
1506 	else if (ml == &mlist_shell)  in write_mlist_header()
1514 static void write_mlist(struct mlist *ml, FILE *f)  in write_mlist()  argument
1516 	for (ml = ml->next;  ml->string != NULL;  ml = ml->next)  in write_mlist()
1518 		if (!ml->modified)  in write_mlist()
1520 		fprintf(f, "\"%s\n", ml->string);  in write_mlist()
1521 		ml->modified = 0;  in write_mlist()
1523 	ml->modified = 0; /* entire mlist is now unmodified */  in write_mlist()
1550 static void copy_hist(void *uparam, struct mlist *ml, char *string)  in copy_hist()  argument
1554 	if (ml != NULL && ml != ctx->mlist) {  in copy_hist()
1560 		ctx->mlist = ml;  in copy_hist()
1579 	} else if (ml != NULL)  in copy_hist()