On some systems you can't get struct winsize from termios.h


git-svn-id: svn+ssh://svnrepo/projects/tachyon/trunk@6958 561c3618-0fe6-0310-b5d6-fc65c73fee30
Remove unused variables


git-svn-id: svn+ssh://svnrepo/projects/tachyon/trunk@6959 561c3618-0fe6-0310-b5d6-fc65c73fee30
Fix incorrect usage of variables.


git-svn-id: svn+ssh://svnrepo/projects/tachyon/trunk@6960 561c3618-0fe6-0310-b5d6-fc65c73fee30