X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/7e570fbf3ef8ccd31df2651f5d2775c5697d5950..fb39b937b0628f4592b07d0aa61a41cf696abd30:/src/systty.h

diff --git a/src/systty.h b/src/systty.h
index ae98f123f2..b7f36c6c25 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -17,10 +17,8 @@ You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Include the proper files.  */
+
 #ifndef DOS_NT
-#ifndef NO_TERMIO
-#include <termio.h>
-#endif /* not NO_TERMIO */
 #include <termios.h>
 #include <fcntl.h>
 #endif /* not DOS_NT */
@@ -38,20 +36,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <unistd.h>
 
-
-/* Special cases - inhibiting the use of certain features.  */
-
-/* Allow configure to inhibit use of FIONREAD.  */
-#ifdef BROKEN_FIONREAD
-#undef FIONREAD
-#undef ASYNC
-#endif
-
-/* Interrupt input is not used if there is no FIONREAD.  */
-#ifndef FIONREAD
-#undef SIGIO
-#endif
-
 
 /* Try to establish the correct character to disable terminal functions
    in a system-independent manner.  Note that USG (at least) define