diff --git a/contrib/sdk/sources/newlib/libc/Makefile b/contrib/sdk/sources/newlib/libc/Makefile
index 783d7a598b..4fcc04d25f 100644
--- a/contrib/sdk/sources/newlib/libc/Makefile
+++ b/contrib/sdk/sources/newlib/libc/Makefile
@@ -78,6 +78,7 @@ CORE_SRCS:=                   			\
          		ctype/iswupper.c     	\
          		ctype/iswxdigit.c    	\
          		ctype/isxdigit.c     	\
+			ctype/jp2uc.c		\
 			ctype/toascii.c		\
 			ctype/tolower.c      	\
 			ctype/toupper.c		\
diff --git a/contrib/sdk/sources/newlib/libc/Tupfile.lua b/contrib/sdk/sources/newlib/libc/Tupfile.lua
index a215f40ebe..6ddd067d55 100644
--- a/contrib/sdk/sources/newlib/libc/Tupfile.lua
+++ b/contrib/sdk/sources/newlib/libc/Tupfile.lua
@@ -62,6 +62,7 @@ CORE_SRCS = {
   "ctype/iswupper.c",
   "ctype/iswxdigit.c",
   "ctype/isxdigit.c",
+  "ctype/jp2uc.c",
   "ctype/toascii.c",
   "ctype/tolower.c",
   "ctype/toupper.c",
diff --git a/contrib/sdk/sources/newlib/libc/include/newlib.h b/contrib/sdk/sources/newlib/libc/include/newlib.h
index 7585a3a0b4..a6e3d3963b 100644
--- a/contrib/sdk/sources/newlib/libc/include/newlib.h
+++ b/contrib/sdk/sources/newlib/libc/include/newlib.h
@@ -17,8 +17,6 @@
  * printf/scanf enabled */
 #define _WANT_IO_C99_FORMATS
 
-#define __DYNAMIC_REENT__
-
 /* long long type support in IO functions like printf/scanf enabled */
 #define _WANT_IO_LONG_LONG
 
@@ -36,10 +34,10 @@
 /* #undef _WANT_REENT_SMALL */
 
 /* Multibyte supported */
-/* #undef _MB_CAPABLE */
+#define _MB_CAPABLE
 
 /* MB_LEN_MAX */
-#define _MB_LEN_MAX 1
+#define _MB_LEN_MAX 2
 
 /* ICONV enabled */
 /* #undef _ICONV_ENABLED */
@@ -64,6 +62,21 @@
 /* True if long double supported and it is equal to double.  */
 /* #undef _LDBL_EQ_DBL */
 
+/* Define if wide char orientation is supported.  */
+#define _WIDE_ORIENT 1
+
+/* Define if unbuffered stream file optimization is supported.  */
+#define _UNBUF_STREAM_OPT 1
+
+/* Define if lite version of exit supported.  */
+/* #undef _LITE_EXIT */
+
+/* Define if declare atexit data as global.  */
+/* #undef _REENT_GLOBAL_ATEXIT */
+
+/* Define if small footprint nano-formatted-IO implementation used.  */
+/* #undef _NANO_FORMATTED_IO */
+
 /*
  * Iconv encodings enabled ("to" direction)
  */
@@ -172,6 +185,8 @@
 /* #undef _ICONV_FROM_ENCODING_WIN_1257 */
 /* #undef _ICONV_FROM_ENCODING_WIN_1258 */
 
+#define __DYNAMIC_REENT__
+
 #ifdef STATIC_LIBC
   #define BUILD_LIBC
 #endif
diff --git a/contrib/sdk/sources/newlib/libc/stdio/local.h b/contrib/sdk/sources/newlib/libc/stdio/local.h
index 69d83d1aa6..b4e071460c 100644
--- a/contrib/sdk/sources/newlib/libc/stdio/local.h
+++ b/contrib/sdk/sources/newlib/libc/stdio/local.h
@@ -151,15 +151,15 @@ extern int    _EXFUN(__svfwscanf_r,(struct _reent *,FILE *, _CONST wchar_t *,va_
 extern int    _EXFUN(__ssvfwscanf_r,(struct _reent *,FILE *, _CONST wchar_t *,va_list));
 extern int    _EXFUN(__svfiwscanf_r,(struct _reent *,FILE *, _CONST wchar_t *,va_list));
 extern int    _EXFUN(__ssvfiwscanf_r,(struct _reent *,FILE *, _CONST wchar_t *,va_list));
-int	      _EXFUN(_svfprintf_r,(struct _reent *, FILE *, const char *, 
+int	      _EXFUN(_svfprintf_r,(struct _reent *, FILE *, const char *,
 				  va_list)
                			_ATTRIBUTE ((__format__ (__printf__, 3, 0))));
-int	      _EXFUN(_svfiprintf_r,(struct _reent *, FILE *, const char *, 
+int	      _EXFUN(_svfiprintf_r,(struct _reent *, FILE *, const char *,
 				  va_list)
                			_ATTRIBUTE ((__format__ (__printf__, 3, 0))));
-int	      _EXFUN(_svfwprintf_r,(struct _reent *, FILE *, const wchar_t *, 
+int	      _EXFUN(_svfwprintf_r,(struct _reent *, FILE *, const wchar_t *,
 				  va_list));
-int	      _EXFUN(_svfiwprintf_r,(struct _reent *, FILE *, const wchar_t *, 
+int	      _EXFUN(_svfiwprintf_r,(struct _reent *, FILE *, const wchar_t *,
 				  va_list));
 extern FILE  *_EXFUN(__sfp,(struct _reent *));
 extern int    _EXFUN(__sflags,(struct _reent *,_CONST char*, int*));
@@ -263,14 +263,11 @@ extern _READ_WRITE_RETURN_TYPE _EXFUN(__swrite64,(struct _reent *, void *,
 #define ORIENT(fp,ori)					\
   do								\
     {								\
-      if (!((fp)->_flags & __SORD))	\
-	{							\
 	  (fp)->_flags |= __SORD;				\
 	  if (ori > 0)						\
 	    (fp)->_flags2 |= __SWID;				\
 	  else							\
 	    (fp)->_flags2 &= ~__SWID;				\
-	}							\
     }								\
   while (0)
 #else