K 10
svn:author
V 2
ed
K 8
svn:date
V 27
2008-07-25T12:37:46.151973Z
K 7
svn:log
V 327
Remove <sgtty.h> now it has no practical usage.

When I turned sgtty into a binary-only interface (last month), I added
this explicit #error to the header file, to make sure nobody forgot to
remove the header file after updating world.

I think it is now a good moment to remove this header file.

Approved by:	philip (mentor)

END