From abc40bb2a78b358935a604451b7e7eb83d8d77c4 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Mon, 7 Mar 2016 17:05:06 +0100
Subject: libio: Clean up _IO_file_doallocate and _IO_wfile_doallocate

No functional changes.
---
 libio/wfiledoalloc.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

(limited to 'libio/wfiledoalloc.c')

diff --git a/libio/wfiledoalloc.c b/libio/wfiledoalloc.c
index 28c10b6d0d..333b03635b 100644
--- a/libio/wfiledoalloc.c
+++ b/libio/wfiledoalloc.c
@@ -55,28 +55,10 @@
 
 /* Modified for GNU iostream by Per Bothner 1991, 1992. */
 
-#ifndef _POSIX_SOURCE
-# define _POSIX_SOURCE
-#endif
 #include "libioP.h"
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <stdlib.h>
-#include <unistd.h>
-
-#ifdef _LIBC
-# undef isatty
-# define isatty(Fd) __isatty (Fd)
-#endif
-
-/*
- * Allocate a file buffer, or switch to unbuffered I/O.
- * Per the ANSI C standard, ALL tty devices default to line buffered.
- *
- * As a side effect, we set __SOPT or __SNPT (en/dis-able fseek
- * optimisation) right after the _fstat() that finds the buffer size.
- */
 
+/* Allocate a file buffer, or switch to unbuffered I/O.  */
 int
 _IO_wfile_doallocate (_IO_FILE *fp)
 {
-- 
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