63 	const char *endp;  in xdirname_r()  local
77 	endp = path + strlen(path) - 1;  in xdirname_r()
78 	while (endp != path && *endp == '/')  in xdirname_r()
79 		endp--;  in xdirname_r()
82 	while (endp > path && *endp != '/')  in xdirname_r()
83 		endp--;  in xdirname_r()
85 	if (endp == path) {  in xdirname_r()
86 		path = *endp == '/' ? "/" : ".";  in xdirname_r()
92 		endp--;  in xdirname_r()
93 	while (endp > path && *endp == '/');  in xdirname_r()
95 	len = endp - path + 1;  in xdirname_r()