* libc/include/stdio.h (__VALIST): Guard against multiple definition.

	* libc/include/wchar.h: Include stdarg.h.
	(__VALIST): Define conditionally.
	(fwprintf, swprintf, vfwprintf, vswprintf, vwprintf, wprintf: Declare.
	(_fwprintf_r, _swprintf_r, _vfwprintf_r, _vswprintf_r, _vwprintf_r,
	 _wprintf_r): Declare.
	* libc/stdio/Makefile.am: Add new files.
	* libc/stdio/Makefile.in: Regenerate.
	* libc/stdio/fwprintf.c: New file.
	* libc/stdio/local.h (_svfwprintf_r, _svfiwprintf_r): Declare.
	(__CH_CLASS, __STATE, __ACTION): Move definition from vfprintf.c here
	and move to the __ namespace.
	(__chclass, __state_table, __action_table): Declare.
	* libc/stdio/stdio.tex: Add new documentation references.
	* libc/stdio/swprintf.c: New file.
	* libc/stdio/vfprintf.c (__SPRINT): New macro to call the right
	__sprint_r function according to compilation unit.  Use throughout.
	(__ssprint_r): Rename STRING_ONLY variant from __sprint_r.
	Make externaly available.  Only define if INTEGER_ONLY is defined.
	(__sprint_r): Make externaly available.  Only define if INTEGER_ONLY
	is defined.  Handle stream orientation.
	(__sbprintf): Copy FILE's _flags2 member as well.
	(__chclass, __state_table, __action_table): Prepend __ to name and
	make externally available.
	* libc/stdio/vfwprintf.c: New file.
	* libc/stdio/vswprintf.c: New file.
	* libc/stdio/vwprintf.c: New file.
	* libc/stdio/wprintf.c: New file.

1 files changed, 8 insertions, 0 deletions

diff --git a/newlib/libc/stdio/stdio.tex b/newlib/libc/stdio/stdio.tex
index f2a7cfcc1..b3a69fc1d 100644
--- a/newlib/libc/stdio/stdio.tex
+++ b/newlib/libc/stdio/stdio.tex
@@ -84,12 +84,14 @@ structure.
 * siscanf::     Scan and format input (integer only)
 * sprintf::     Write formatted output
 * sscanf::      Scan and format input
+* swprintf::    Write formatted wide character output
 * tmpfile::     Create a temporary file
 * tmpnam::      Generate name for a temporary file
 * ungetc::      Push data back into a stream
 * ungetwc::     Push wide character data back into a stream
 * vfprintf::    Format variable argument list
 * vfscanf::     Scan variable argument list
+* vfwprintf::   Format variable wide character argument list
 * viprintf::    Format variable argument list (integer only)
 * viscanf::     Scan variable format list (integer only)
 @end menu
@@ -275,6 +277,9 @@ structure.
 @include stdio/sscanf.def
 
 @page
+@include stdio/swprintf.def
+
+@page
 @include stdio/tmpfile.def
 
 @page
@@ -293,6 +298,9 @@ structure.
 @include stdio/vfscanf.def
 
 @page
+@include stdio/vfwprintf.def
+
+@page
 @include stdio/viprintf.def
 
 @page