--- Libc/Libc-167/util.subproj/pty.c
+++ Libc/Libc-186/util.subproj/pty.c
@@ -82,7 +82,7 @@
 	else
 		ttygid = -1;
 
-	for (cp1 = "pqrs"; *cp1; cp1++) {
+	for (cp1 = "pqrstuvwxy"; *cp1; cp1++) {
 		line[8] = *cp1;
 		for (cp2 = "0123456789abcdef"; *cp2; cp2++) {
 			line[5] = 'p';