287 createdumpdir(Direc *root, XDir *dir, char *utfname)  in createdumpdir()  argument
298 	if((d = walkdirec(root, utfname)) == nil)  in createdumpdir()
299 		d = adddirec(root, utfname, dir);  in createdumpdir()
319 rmdumpdir(Direc *root, char *utfname)  in rmdumpdir()  argument
330 	if((d = walkdirec(root, utfname)) == nil)  in rmdumpdir()
339 		rmdirec(root, d);  in rmdumpdir()
343 adddumpdir(Direc *root, ulong now, XDir *dir)  in adddumpdir()  argument
353 	if((dyear = walkdirec(root, buf)) == nil) {  in adddumpdir()
354 		dyear = adddirec(root, buf, dir);  in adddumpdir()
368 assert(walkdirec(root, buf)==dday);  in adddumpdir()
417 	Direc *nr, root;  in readdumpdirs()  local
420 	mkdirec(&root, dir);  in readdumpdirs()
440 		nr = createdumpdir(&root, &xd, f[0]);  in readdumpdirs()
450 	return root;  in readdumpdirs()