744 readdir(Node *node)  in readdir()  argument
756 	if(changedir(node) < 0)  in readdir()
793 			np = extendpath(node, remname);  in readdir()
798 			if(os == MVS && node == remroot){  in readdir()
816 				node->chdirunknown = 1;  in readdir()
831 createdir(Node *node)  in createdir()  argument
833 	if(changedir(node->parent) < 0)  in createdir()
836 	sendrequest("MKD", node->d->name);  in createdir()
846 changedir(Node *node)  in changedir()  argument
851 	to = node;  in changedir()
859 		switch(node->depth){  in changedir()
861 			remdir = node;  in changedir()
864 			cdpath = s_clone(node->remname);  in changedir()
871 		switch(node->depth){  in changedir()
873 			remdir = node;  in changedir()
877 			vmspath(node, cdpath);  in changedir()
881 		if(node->depth == 0)  in changedir()
885 			mvspath(node, cdpath);  in changedir()
889 		if(node->depth == 0)  in changedir()
893 			unixpath(node, cdpath);  in changedir()
909 		remdir = node;  in changedir()
920 readfile1(Node *node)  in readfile1()  argument
928 	if(changedir(node->parent) < 0)  in readfile1()
932 		switch(data(OREAD, &bp, "RETR", s_to_c(node->remname))){  in readfile1()
942 			if(filewrite(node, buf, off, n) != n){  in readfile1()
953 			filewrite(node, buf, 0, 0);  in readfile1()
969 readfile(Node *node)  in readfile()  argument
986 	rv = readfile1(node);  in readfile()
997 createfile1(Node *node)  in createfile1()  argument
1004 	if(changedir(node->parent) < 0)  in createfile1()
1007 	if(data(OWRITE, &bp, "STOR", s_to_c(node->remname)) != Extra)  in createfile1()
1010 		n = fileread(node, buf, off, sizeof(buf));  in createfile1()
1022 createfile(Node *node)  in createfile()  argument
1034 	rv = createfile1(node);  in createfile()
1050 removefile(Node *node)  in removefile()  argument
1052 	if(changedir(node->parent) < 0)  in removefile()
1055 	sendrequest("DELE", s_to_c(node->remname));  in removefile()
1065 removedir(Node *node)  in removedir()  argument
1067 	if(changedir(node->parent) < 0)  in removedir()
1070 	sendrequest("RMD", s_to_c(node->remname));  in removedir()
1422 vmspath(Node *node, String *path)  in vmspath()  argument
1427 	if(node->depth == 1){  in vmspath()
1428 		p = strchr(s_to_c(node->remname), ':');  in vmspath()
1430 			n = p - s_to_c(node->remname) + 1;  in vmspath()
1431 			s_nappend(path, s_to_c(node->remname), n);  in vmspath()
1436 			s_append(path, s_to_c(node->remname));  in vmspath()
1441 	vmspath(node->parent, path);  in vmspath()
1443 	s_append(path, s_to_c(node->remname));  in vmspath()
1450 unixpath(Node *node, String *path)  in unixpath()  argument
1452 	if(node == node->parent){  in unixpath()
1456 	unixpath(node->parent, path);  in unixpath()
1459 	s_append(path, s_to_c(node->remname));  in unixpath()
1466 mvspath(Node *node, String *path)  in mvspath()  argument
1468 	if(node == node->parent){  in mvspath()
1472 	mvspath(node->parent, path);  in mvspath()
1475 	s_append(path, s_to_c(node->remname));  in mvspath()