X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c2191f6961409263271aaeb0f9685e10492389a8..ec18722d02bd307bd09f30715dc8ba4e1b8a6716:/sbr/discard.c

diff --git a/sbr/discard.c b/sbr/discard.c
index a1efa488..a77240b7 100644
--- a/sbr/discard.c
+++ b/sbr/discard.c
@@ -1,6 +1,4 @@
-
-/*
- * discard.c -- discard output on a file pointer
+/* discard.c -- discard output on a file pointer
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -11,24 +9,9 @@
 
 #include <termios.h>
 
-
 void
 discard (FILE *io)
 {
-    if (io == NULL)
-	return;
-
-    tcflush (fileno(io), TCOFLUSH);
-
-#if defined(_FSTDIO) || defined(__DragonFly__)
-    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);
 }
-