7.0 Kudzu (which is required by Xconfigurator, which is required by
XFree86-4) won't
recompile in RHL 6.2

The reason is a minor change in the naming of headers (linux/hdreg.h).  The
following makes it compile
fine.  A check for the struct member should probably be there somewhere:

--- ide.c~	Tue Aug  8 23:11:08 2000
+++ ide.c	Wed Oct 18 08:48:17 2000
@@ -211,7 +211,7 @@
 
 		if (!ioctl(fd, CDROMVOLCTRL, &vol))
 			newdev->class = CLASS_CDROM;
-		else if (hdId.command_set_1 & 4)
+		else if (hdId.command_sets & 4)
 			newdev->class = CLASS_FLOPPY;
 		else
 			newdev->class = CLASS_HD;