--- mingetty-1.00.orig/mingetty.c	2002-06-04 00:27:55 +0400

+++ mingetty-1.00/mingetty.c	2002-06-04 00:31:37 +0400

@@ -366,7 +366,7 @@

 			if (c == '\n' || c == '\r') {

 				*bp = 0;

 				break;

-			} else if (!isprint (c))

+			} else if (!isgraph (c))

 				error ("%s: invalid character in login name",

 								tty);

 			else if (bp - logname >= sizeof (logname) - 1)