diff --git a/reactos/include/msvcrt/crttypes.h b/reactos/include/msvcrt/crttypes.h
index 0994ddb6e66..9d4ad81a51e 100644
--- a/reactos/include/msvcrt/crttypes.h
+++ b/reactos/include/msvcrt/crttypes.h
@@ -20,6 +20,7 @@ typedef unsigned long long ULONGLONG;
 typedef long long *PLONGLONG;
 typedef unsigned long long *PULONGLONG;
 */
+
 #define HAVE_LONGLONG
 #define LONGLONG_DEFINED
 #define LONGLONG    long long
diff --git a/reactos/include/msvcrt/math.h b/reactos/include/msvcrt/math.h
index 91bfd2299c7..bd942172cf2 100644
--- a/reactos/include/msvcrt/math.h
+++ b/reactos/include/msvcrt/math.h
@@ -18,9 +18,9 @@
  *  DISCLAIMED. This includes but is not limited to warranties of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Revision: 1.5 $
- * $Author: sedwards $
- * $Date: 2003/08/25 01:37:47 $
+ * $Revision: 1.6 $
+ * $Author: navaraf $
+ * $Date: 2003/12/26 09:52:37 $
  *
  */
 /* added modfl */
@@ -136,23 +136,6 @@ double  _y0 (double x);
 double  _y1 (double x);
 double  _yn (int n, double x);
 
-#ifndef _NO_OLDNAMES
-
-/*
- * Non-underscored versions of non-ANSI functions. These reside in
- * liboldnames.a. Provided for extra portability.
- */
-double cabs (struct _complex x);
-double hypot (double x, double y);
-double j0 (double x);
-double j1 (double x);
-double jn (int n, double x);
-double y0 (double x);
-double y1 (double x);
-double yn (int n, double x);
-
-#endif  /* Not _NO_OLDNAMES */
-
 #endif  /* Not __STRICT_ANSI__ */
 
 #ifdef __cplusplus
diff --git a/reactos/subsys/csrss/video.c b/reactos/subsys/csrss/video.c
index 3c28fc3f854..aa825537c60 100644
--- a/reactos/subsys/csrss/video.c
+++ b/reactos/subsys/csrss/video.c
@@ -1,4 +1,4 @@
-/* $Id: video.c,v 1.8 2003/11/17 02:12:51 hyperion Exp $
+/* $Id: video.c,v 1.9 2003/12/26 09:52:37 navaraf Exp $
  *
  * ReactOS Project
  */
@@ -13,6 +13,7 @@ InitializeVideoAddressSpace(VOID)
    NTSTATUS Status;
    HANDLE PhysMemHandle;
    PVOID BaseAddress;
+   PVOID NullAddress;
    LARGE_INTEGER Offset;
    ULONG ViewSize;
    CHAR IVT[1024];
@@ -102,7 +103,8 @@ InitializeVideoAddressSpace(VOID)
    /*
     * Copy the real mode IVT into the right place
     */
-   memcpy((PVOID)0x0, IVT, 1024);
+   NullAddress = (PVOID)0x0; /* Workaround for GCC 3.4 */
+   memcpy(NullAddress, IVT, 1024);
    
    /*
     * Get the BDA from the kernel
diff --git a/reactos/subsys/system/cmd/batch.c b/reactos/subsys/system/cmd/batch.c
index 75433b9bbaf..0b2bceed090 100644
--- a/reactos/subsys/system/cmd/batch.c
+++ b/reactos/subsys/system/cmd/batch.c
@@ -1,4 +1,4 @@
-/* $Id: batch.c,v 1.2 2003/08/07 09:27:42 hbirr Exp $
+/* $Id: batch.c,v 1.3 2003/12/26 09:52:37 navaraf Exp $
  *
  *  BATCH.C - batch file processor for CMD.EXE.
  *
@@ -131,7 +131,7 @@ LPTSTR BatchParams (LPTSTR s1, LPTSTR s2)
 
 	if (s1 && *s1)
 	{
-		s1 = stpcpy (dp, s1);
+		s1 = _stpcpy (dp, s1);
 		*s1++ = _T('\0');
 	}
 	else
@@ -381,7 +381,7 @@ LPTSTR ReadBatchLine (LPBOOL bLocalEcho)
 				if ((*sp == _T('%')) && (*(sp + 1) == bc->forvar))
 				{
 					/* replace % var */
-					dp = stpcpy (dp, fv);
+					dp = _stpcpy (dp, fv);
 					sp += 2;
 				}
 				else
diff --git a/reactos/subsys/system/cmd/cmd.c b/reactos/subsys/system/cmd/cmd.c
index c72d919f443..38edf52d946 100644
--- a/reactos/subsys/system/cmd/cmd.c
+++ b/reactos/subsys/system/cmd/cmd.c
@@ -1,4 +1,4 @@
-/* $Id: cmd.c,v 1.8 2003/12/18 09:51:08 gvg Exp $
+/* $Id: cmd.c,v 1.9 2003/12/26 09:52:37 navaraf Exp $
  *
  *  CMD.C - command-line interface.
  *
@@ -780,7 +780,7 @@ ProcessInput (BOOL bFlag)
 					case _T('9'):
 						if ((tp = FindArg (*ip - _T('0'))))
 						{
-							cp = stpcpy (cp, tp);
+							cp = _stpcpy (cp, tp);
 							ip++;
 						}
 						else
@@ -803,7 +803,7 @@ ProcessInput (BOOL bFlag)
 							/* FIXME: This is just a quick hack!! */
 							/* Do a proper memory allocation!! */
 							if (GetEnvironmentVariable (ip, evar, 512))
-								cp = stpcpy (cp, evar);
+								cp = _stpcpy (cp, evar);
 
 							ip = tp + 1;
 						}
diff --git a/reactos/subsys/system/cmd/cmd.h b/reactos/subsys/system/cmd/cmd.h
index 9eb2b08a5f6..d9a48e43308 100644
--- a/reactos/subsys/system/cmd/cmd.h
+++ b/reactos/subsys/system/cmd/cmd.h
@@ -1,4 +1,4 @@
-/* $Id: cmd.h,v 1.3 2003/08/07 09:27:42 hbirr Exp $
+/* $Id: cmd.h,v 1.4 2003/12/26 09:52:37 navaraf Exp $
  *
  *  CMD.H - header file for the modules in CMD.EXE
  *
@@ -306,7 +306,7 @@ TCHAR  cgetchar (VOID);
 BOOL   CheckCtrlBreak (INT);
 LPTSTR *split (LPTSTR, LPINT, BOOL);
 VOID   freep (LPTSTR *);
-LPTSTR stpcpy (LPTSTR, LPTSTR);
+LPTSTR _stpcpy (LPTSTR, LPTSTR);
 BOOL   IsValidPathName (LPCTSTR);
 BOOL   IsValidFileName (LPCTSTR);
 BOOL   IsValidDirectory (LPCTSTR);
diff --git a/reactos/subsys/system/cmd/misc.c b/reactos/subsys/system/cmd/misc.c
index b02910361cc..480b9d77921 100644
--- a/reactos/subsys/system/cmd/misc.c
+++ b/reactos/subsys/system/cmd/misc.c
@@ -327,7 +327,7 @@ VOID freep (LPTSTR *p)
 }
 
 
-LPTSTR stpcpy (LPTSTR dest, LPTSTR src)
+LPTSTR _stpcpy (LPTSTR dest, LPTSTR src)
 {
 	_tcscpy (dest, src);
 	return (dest + _tcslen (src));