don't assume that a device file name consists of only alphanums.

ChangeLog

@@ -1,3 +1,12 @@
+2000-10-10  OKUJI Yoshinori  <okuji@gnu.org>
+
+	From Alessandro Rubini:
+	* util/grub-install.in (root_device): Use the regular expression
+	's%.*\(/dev/[^ 	]*\).*%\1%' instead of
+	's%.*\(/dev/[a-z0-9]*\).*%\1%'.
+	(bootdir_device): Likewise.
+	(grubdir_device): Likewise.
+	
 2000-10-10  OKUJI Yoshinori  <okuji@gnu.org>
 
 	* stage2/start.S (copy_buffer): Use pusha and popa instead of