48 static char	*do_phys_path ARGS((XString *xsp, char *xp, const char *path));
145 simplify_path(path)  in simplify_path()  argument
146 	char	*path;  in simplify_path()
151 	char	*very_start = path;
154 	if (!*path)
157 	if ((isrooted = ISROOTEDPATH(path)))
160 	if (path[0] && path[1] == ':')	/* skip a: */
181        if (path[0] && ISDIRSEP(path[0]) && path[1] && ISDIRSEP(path[1]))
191 			if (cur == path)
228 set_current_wd(path)  in set_current_wd()  argument
229 	char *path;  in set_current_wd()
232 	char *p = path;
242 	if (p != path && p != null)
248 get_phys_path(path)  in get_phys_path()  argument
249 	const char *path;  in get_phys_path()
254 	Xinit(xs, xp, strlen(path) + 1, ATEMP);
256 	xp = do_phys_path(&xs, xp, path);
269 do_phys_path(xsp, xp, path)  in do_phys_path()  argument
272 	const char *path;
280 	for (p = path; p; p = q) {