X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..94187a80bd60baab4b9c4b949ad820d730578123:/sbr/discard.c

diff --git a/sbr/discard.c b/sbr/discard.c
index fffc0fa8..a77240b7 100644
--- a/sbr/discard.c
+++ b/sbr/discard.c
@@ -1,65 +1,17 @@
-
-/*
- * discard.c -- discard output on a file pointer
+/* discard.c -- discard output on a file pointer
  *
- * $Id$
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
 
-#ifdef HAVE_TERMIOS_H
-# include <termios.h>
-#else
-# ifdef HAVE_TERMIO_H
-#  include <termio.h>
-# else
-#  include <sgtty.h>
-# endif
-#endif
-
-#ifdef SCO_5_STDIO
-# define _ptr  __ptr
-# define _cnt  __cnt
-# define _base __base
-# define _filbuf(fp)  ((fp)->__cnt = 0, __filbuf(fp))
-#endif
-
+#include <termios.h>
 
 void
 discard (FILE *io)
 {
-#ifndef HAVE_TERMIOS_H
-# ifdef HAVE_TERMIO_H
-    struct termio tio;
-# else
-    struct sgttyb tio;
-# endif
-#endif
-
-    if (io == NULL)
-	return;
-
-#ifdef HAVE_TERMIOS_H
-    tcflush (fileno(io), TCOFLUSH);
-#else
-# ifdef HAVE_TERMIO_H
-    if (ioctl (fileno(io), TCGETA, &tio) != -1)
-	ioctl (fileno(io), TCSETA, &tio);
-# else
-    if (ioctl (fileno(io), TIOCGETP, (char *) &tio) != -1)
-	ioctl (fileno(io), TIOCSETP, (char *) &tio);
-# endif
-#endif
-
-#ifdef _FSTDIO
-    fpurge (io);
-#else
-# ifdef LINUX_STDIO
-    io->_IO_write_ptr = io->_IO_write_base;
-# else
-    if ((io->_ptr = io->_base))
-	io->_cnt = 0;
-# endif
-#endif
+    if (io)
+        tcflush (fileno(io), TCOFLUSH);
 }
-