From 53e1e5c647b73e45569ed6e8b8a0a5b276aa685e Mon Sep 17 00:00:00 2001
From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 28 Jun 2011 02:34:10 +0000
Subject: =?UTF-8?q?Add=20device=20abstraction=20code=20for=20the=20UEFI=20?=
 =?UTF-8?q?Console=20and=20UEFI=20Shell-based=20file=20systems.=20Make=20a?=
 =?UTF-8?q?rgv=20use=20narrow=20characters=20instead=20of=20wide=20charact?=
 =?UTF-8?q?ers.=20Add=20setenv=20functionality.=20Add=20poll()=20system=20?=
 =?UTF-8?q?call.=20Change=20signal=20names=20into=20macros=20=E2=80=93=20r?=
 =?UTF-8?q?equired=20for=20standards=20compliance.=20=20The=20enums=20were?=
 =?UTF-8?q?=20renamed=20and=20moved=20to=20sys/signal.h=20and=20the=20new?=
 =?UTF-8?q?=20macros=20reference=20the=20enums.=20Added=20SIGBREAK,=20whic?=
 =?UTF-8?q?h=20is=20required=20for=20Python.=20Modify=20stdio=20functions?=
 =?UTF-8?q?=20to=20fail=20cleanly=20when=20called=20with=20a=20NULL=20File?=
 =?UTF-8?q?=20Pointer=20argument.=20Added=20<sys/cdefs.h>=20that=20just=20?=
 =?UTF-8?q?includes=20<sys/EfiCdefs.h>.=20=20By=20adding=20this=20wrapper,?=
 =?UTF-8?q?=20we=20improve=20compatibility=20with=20*nix=20files=20which?=
 =?UTF-8?q?=20assume=20<sys/cdefs>=20exists.=20Add=20<netdb.h>=20Added=20m?=
 =?UTF-8?q?acros=20for=20bcopy(),=20bcmp()=20and=20strsep().=20Modify=20th?=
 =?UTF-8?q?e=20clock()=20function=20so=20that=20it=20does=20not=20hang=20w?=
 =?UTF-8?q?hen=20running=20under=20an=20emulation=20environment=20such=20a?=
 =?UTF-8?q?s=20NT32.=20Move=20TM=20structure=20specific=20macros=20from=20?=
 =?UTF-8?q?the=20private=20tzfile.h=20into=20<time.h>=20Add=20strncasecmp?=
 =?UTF-8?q?=20function.=20Add=20strptime=20function.=20Add=20gettimeofday?=
 =?UTF-8?q?=20function.=20Add=20getcwd=20function.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11908 6f19259b-4bc3-4df7-8a09-765794883524
---
 StdLib/LibC/Stdio/fgetws.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

(limited to 'StdLib/LibC/Stdio/fgetws.c')

diff --git a/StdLib/LibC/Stdio/fgetws.c b/StdLib/LibC/Stdio/fgetws.c
index 0113557965..44a885ac54 100644
--- a/StdLib/LibC/Stdio/fgetws.c
+++ b/StdLib/LibC/Stdio/fgetws.c
@@ -1,6 +1,13 @@
-/* $NetBSD: fgetws.c,v 1.2 2006/07/03 17:06:36 tnozaki Exp $ */
+/*
+    Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
+    This program and the accompanying materials are licensed and made available
+    under the terms and conditions of the BSD License that accompanies this
+    distribution.  The full text of the license may be found at
+    http://opensource.org/licenses/bsd-license.
+
+    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
-/*-
  * Copyright (c) 2002 Tim J. Robbins.
  * All rights reserved.
  *
@@ -27,13 +34,11 @@
  *
  * Original version ID:
  * FreeBSD: src/lib/libc/stdio/fgetws.c,v 1.4 2002/09/20 13:25:40 tjr Exp
- *
- */
+
+    $NetBSD: fgetws.c,v 1.2 2006/07/03 17:06:36 tnozaki Exp $
+*/
 #include  <LibConfig.h>
 #include <sys/EfiCdefs.h>
-#if defined(LIB_SCCS) && !defined(lint)
-__RCSID("$NetBSD: fgetws.c,v 1.2 2006/07/03 17:06:36 tnozaki Exp $");
-#endif
 
 #include <assert.h>
 #include <errno.h>
@@ -54,6 +59,10 @@ fgetws(
 
   _DIAGASSERT(fp != NULL);
   _DIAGASSERT(ws != NULL);
+  if(fp == NULL) {
+    errno = EINVAL;
+    return (NULL);
+  }
 
   FLOCKFILE(fp);
   _SET_ORIENTATION(fp, 1);
-- 
cgit v1.2.3