Update.

	* Versions.def: Add GLIBC_2.2 for libc.

	* iconv/gconv.h: Make header suitable for inclusion in public header
	by protecting all names with __.
	* iconv/gconv.c: Adapt for symbol name changes.
	* iconv/gconv.h: Likewise.
	* iconv/gconv_builtin.c: Likewise.
	* iconv/gconv_close.c: Likewise.
	* iconv/gconv_db.c: Likewise.
	* iconv/gconv_dl.c: Likewise.
	* iconv/gconv_int.h: Likewise.
	* iconv/gconv_open.c: Likewise.
	* iconv/gconv_simple.c: Likewise.
	* iconv/iconv.c: Likewise.
	* iconv/iconv_close.c: Likewise.
	* iconv/iconv_open.c: Likewise.
	* iconv/loop.c: Likewise.
	* iconv/skeleton.c: Likewise.
	* iconvdata/8bit-gap.c: Likewise.
	* iconvdata/8bit-generic.c: Likewise.
	* iconvdata/ansi_x3.110.c: Likewise.
	* iconvdata/big5.c: Likewise.
	* iconvdata/cns11643.h: Likewise.
	* iconvdata/cns11643l1.h: Likewise.
	* iconvdata/euc-cn.c: Likewise.
	* iconvdata/euc-jp.c: Likewise.
	* iconvdata/euc-kr.c: Likewise.
	* iconvdata/euc-tw.c: Likewise.
	* iconvdata/gb2312.h: Likewise.
	* iconvdata/iso-2022-jp.c: Likewise.
	* iconvdata/iso-2022-kr.c: Likewise.
	* iconvdata/iso646.c: Likewise.
	* iconvdata/iso8859-1.c: Likewise.
	* iconvdata/iso_6937-2.c: Likewise.
	* iconvdata/iso_6937.c: Likewise.
	* iconvdata/jis0201.h: Likewise.
	* iconvdata/jis0208.h: Likewise.
	* iconvdata/jis0212.h: Likewise.
	* iconvdata/johab.c: Likewise.
	* iconvdata/ksc5601.h: Likewise.
	* iconvdata/sjis.c: Likewise.
	* iconvdata/t.61.c: Likewise.
	* iconvdata/uhc.c: Likewise.
	* stdlib/mblen.c: Likewise.
	* stdlib/mbtowc.c: Likewise.
	* stdlib/wctomb.c: Likewise.
	* wcsmbs/btowc.c: Likewise.
	* wcsmbs/mbrtowc.c: Likewise.
	* wcsmbs/mbsnrtowcs.c: Likewise.
	* wcsmbs/mbsrtowcs.c: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* wcsmbs/wcrtomb.c: Likewise.
	* wcsmbs/wcsmbsload.c: Likewise.
	* wcsmbs/wcsmbsload.h: Likewise.
	* wcsmbs/wcsnrtombs.c: Likewise.
	* wcsmbs/wcsrtombs.c: Likewise.
	* wcsmbs/wctob.c: Likewise.

	* include/limits.h (MB_LEN_MAX): Increase to 16.

	* sysdeps/generic/_G_config.h: Define _G_fpos_t as struct.  Define
	_G_iconv_t.
	* sysdeps/unix/sysv/linux/_G_config.h: Likewise.
	* include/wchar.h: Change mbstate_t to __mbstate_t.

	* libio/Makefile (routines): Add wfiledoalloc, oldiofgetpos,
	oldiofgetpos64, oldiofsetpos, oldiofsetpos64, fputwc, fputwc_u,
	getwc, getwc_u, getwchar, getwchar_u, iofgetws, iofgetws_u,
	iofputws, iofputws_u, iogetwline, iowpadn, ioungetwc, putwc, putwc_u,
	putchar, putchar_u, swprintf, vwprintf, wprintf, wscanf, fwscanf,
	vwscanf, vswprintf, iovswscanf, swscanf, wgenops, wstrops, wfileops,
	and iofwide.
	(tests): Add tst_swprintf, tst_wprintf, tst_swscanf, and tst_wscanf.
	* libio/Versions: Add _IO_fgetpos, _IO_fgetpos64, _IO_fsetpos,
	_IO_fsetpos64, fgetpos, fgetpos64, fgetwc, fgetwc_unlocked, fgetws,
	fgetws_unlocked, fputwc, fputwc_unlocked, fputws, fputws_unlocked,
	fsetpos, fsetpos64, fwide, fwprintf, fwscanf, getwc, getwc_unlocked,
	getwchar, getwchar_unlocked, putwc, putwc_unlocked, putwchar,
	putwchar_unlocked, swprintf, swscanf, ungetwc, vfwprintf, vswprintf,
	vwprintf, vfwscanf, vswscanf, vwscanf, wprintf, and wscanf to
	GLIBC_2.2 for libc.
	* libio/libio.h: Define codecvt struct.  Define _IO_wide_data.
	Extend _IO_file contain pointer to codecvt, widedata and mode.
	(_IO_getwc_unlocked): New macro.
	(_IO_putwc_unlocked): New macro.
	(_IO_fwide): New macro.
	* libio/libioP.h: Add new prototypes and adjust existing declarations.
	* libio/fileops.c (_IO_new_file_close_it): Reset normal or widedata
	buffers based on mode.
	(new_do_write): Set _IO_write_end to _IO_buf_end if stream is wide
	oriented.
	(_IO_new_file_overflow): Don't depend only on _IO_CURRENTLY_PUTTING
	flag to be enough to signal unallocated buffer.  For wide oriented
	stream don't make it linebuffered.  Don't use _IO_do_flush, use
	_IO_new_do_write directly.
	(_IO_new_file_seekoff): Change return value type to _IO_off64_t.
	(_IO_file_seek): Likewise.
	* libio/genops.c (_IO_least_marker): Make global.
	(__underflow): Orient stream if not already done.
	(__uflow): Likewise.
	(_IO_default_seekpos): Change to type _IO_off64_t.
	(_IO_default_seekoff): Likewise.
	(_IO_default_seek): Likewise.
	(_IO_no_init): New function.  Similar to _IO_init but allows to orient
	in initialization.
	* libio/iolibio.h: Add prototype for _IO_vswprintf.  Change _IO_pos_BAD
	to use _IO_off64_t.
	* libio/ftello.c: Use _IO_off_t.  For now abort when use with wide
	char stream.
	* libio/ftello64.c: Likewise.
	* libio/ioftell.c: Likewise.
	* libio/iofopncook.c: Likewise.
	* libio/ioseekoff.c: Likewise.
	* libio/ioseekpos.c: Likewise.
	* libio/oldfileops.c: Likewise.
	* libio/iofgetpos.c: Store state of conversion if necessary.
	* libio/iofgetpos64.c: Likewise.
	* libio/iofsetpos.c: Restore conversion state if necessary.
	* libio/iofsetpos64.c: Likewise.
	* libio/iofdopen.c: Initialize so that stream can be wide oriented.
	* libio/iofopen.c: Likewise.
	* libio/iofopen64.c: Likewise.
	* libio/iopopen.c: Likewise.
	* libio/iovdprintf.c: Likewise.
	* libio/iovsprintf.c: Likewise.
	* libio/iovsscanf.c: Likewise.
	* libio/memstream.c: Likewise.
	* libio/obprintf.c: Likewise.
	* libio/iofputs.c: Orient stream if not already happened.
	* libio/iofputs_u.c: Likewise.
	* libio/iofwrite.c: Likewise.
	* libio/iofwrite_u.c: Likewise.
	* libio/ioputs.c: Likewise.
	* libio/iosetbuffer.c: Handle not yet oriented stream.
	* libio/iosetvbuf.c: Likewise.
	* libio/oldstdfiles.c: Adjust FILEBUF_LITERAL call.
	* libio/stdfiles.c: Likewise.
	* libio/strops.c (_IO_str_overflow): Correctly free buffer after
	failed allocation.
	(_IO_str_seekoff): Use _IO_off64_t.
	* libio/vasprintf.c: Pre-orient stream.
	* libio/vsnprintf.c: Likewise.
	* libio/fputwc.c: New file.
	* libio/fputwc_u.c: New file.
	* libio/fwprintf.c: New file.
	* libio/fwscanf.c: New file.
	* libio/getwc.c: New file.
	* libio/getwc_u.c: New file.
	* libio/getwchar.c: New file.
	* libio/getwchar_u.c: New file.
	* libio/iofgetws.c: New file.
	* libio/iofgetws_u.c: New file.
	* libio/iofputws.c: New file.
	* libio/iofputws_u.c: New file.
	* libio/iofwide.c: New file.
	* libio/iogetwline.c: New file.
	* libio/ioungetwc.c: New file.
	* libio/iovswscanf.c: New file.
	* libio/iowpadn.c: New file.
	* libio/oldiofgetpos.c: New file.
	* libio/oldiofgetpos64.c: New file.
	* libio/oldiofsetpos.c: New file.
	* libio/oldiofsetpos64.c: New file.
	* libio/putwc.c: New file.
	* libio/putwc_u.c: New file.
	* libio/putwchar.c: New file.
	* libio/putwchar_u.c: New file.
	* libio/swprintf.c: New file.
	* libio/swscanf.c: New file.
	* libio/tst_swprintf.c: New file.
	* libio/tst_swscanf.c: New file.
	* libio/tst_wprintf.c: New file.
	* libio/tst_wscanf.c: New file.
	* libio/tst_wscanf.input: New file.
	* libio/vswprintf.c: New file.
	* libio/vwprintf.c: New file.
	* libio/vwscanf.c: New file.
	* libio/wfiledoalloc.c: New file.
	* libio/wfileops.c: New file.
	* libio/wgenops.c: New file.
	* libio/wprintf.c: New file.
	* libio/wscanf.c: New file.
	* libio/wstrops.c: New file.
	* stdio-common/Makefile (routines): Add _itowa, itowa-digits,
	vfwprintf, and vfwscanf.
	* stdio-common/_itoa.c (base_table): Rename to _IO_base_table and
	make global.
	* stdio-common/_itowa.c: New file.
	* stdio-common/_itowa.h: New file.
	* stdio-common/itoa-digits.c: Minimal optimization.
	* stdio-common/itowa-digits.c: New file.
	* stdio-common/printf-parse.h: Allow use in wide character context.
	* stdio-common/printf-prs.c: Define ISASCII and MBRLEN.
	* stdio-common/printf.h (printf_info): Add wide bit.
	* stdio-common/printf_fp.c: Determine from wide bit whether stream
	is wide oriented or not.
	* stdio-common/printf_size.c: Likewise.
	* sysdeps/generic/printf_fphex.c: Likewise.
	* stdlib/strfmon.c: Call __printf_fp with wide bit cleared.
	* stdio-common/vfprintf.c: Rewrite to allow use in wide character
	context.
	* stdio-common/vfscand.c: Likewise.
	* stdio-common/vfwprintf.c: New file.
	* stdio-common/vfwscanf.c: New file.

	* time/Makefile (routines): Add wcsftime.
	(tests): Add tst_wcsftime.
	* time/Versions: Add wcsftime to GLIBC_2.2 for libc.
	* time/strftime.c: Make usable as wcsftime.
	* time/wcsftime.c: New file.
	* time/tst_wcsftime.c: New file.

	* wcsmbs/Makefile (routines): Add wmempcpy and wcschrnul.
	* wcsmbs/Versions: Add wmempcpy and wcschrnul to GLIBC_2.2 for libc.
	* wcsmbs/wcschrnul.c: New file.
	* wcsmbs/wmemcpy.c: New file.
	* wcsmbs/wmemcpy.c: Rename to __wmemcpy and make wmemcpy weak alias.
	* wcsmbs/wmemmove.c: Likewise for wmemmove.

	* manual/stdio.texi: Document is_char and wide element if printf_info.

	* manual/time.texi: Document wcsftime.

	* include/wchar.h: Add prototypes for __wmemcpy, __wmempcpy,
	__wmemmove, __wcschrnul, and __vfwscanf.

	* locale/langinfo.h: Add new LC_TIME entries for wchar_t data.
	* locale/C-time.c: Adapt for above change.
	* locale/categories.def: Likewise.
	* locale/localeinfo.h: Likewise.
	* localedata/Makefile: Don't run tests for now.

1 files changed, 346 insertions, 0 deletions

diff --git a/stdio-common/_itowa.c b/stdio-common/_itowa.c
new file mode 100644
index 0000000000..430415b96b
--- /dev/null
+++ b/stdio-common/_itowa.c
@@ -0,0 +1,346 @@
+/* Internal function for converting integers to ASCII.
+   Copyright (C) 1994, 1995, 1996, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Torbjorn Granlund <tege@matematik.su.se>
+   and Ulrich Drepper <drepper@gnu.org>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <gmp-mparam.h>
+#include <stdlib/gmp.h>
+#include <stdlib/gmp-impl.h>
+#include <stdlib/longlong.h>
+
+#include "_itowa.h"
+
+
+/* Canonize environment.  For some architectures not all values might
+   be defined in the GMP header files.  */
+#ifndef UMUL_TIME
+# define UMUL_TIME 1
+#endif
+#ifndef UDIV_TIME
+# define UDIV_TIME 3
+#endif
+
+/* Control memory layout.  */
+#ifdef PACK
+# undef PACK
+# define PACK __attribute__ ((packed))
+#else
+# define PACK
+#endif
+
+
+/* Declare local types.  */
+struct base_table_t
+{
+#if (UDIV_TIME > 2 * UMUL_TIME)
+  mp_limb_t base_multiplier;
+#endif
+  char flag;
+  char post_shift;
+#if BITS_PER_MP_LIMB == 32
+  struct
+    {
+      char normalization_steps;
+      char ndigits;
+      mp_limb_t base PACK;
+#if UDIV_TIME > 2 * UMUL_TIME
+      mp_limb_t base_ninv PACK;
+#endif
+    } big;
+#endif
+};
+
+/* To reduce the memory needed we include some fields of the tables
+   only conditionally.  */
+#if UDIV_TIME > 2 * UMUL_TIME
+# define SEL1(X) X,
+# define SEL2(X) ,X
+#else
+# define SEL1(X)
+# define SEL2(X)
+#endif
+
+/* Factor table for the different bases.  */
+extern const struct base_table_t _itoa_base_table[];
+
+/* Lower-case digits.  */
+extern const wchar_t _itowa_lower_digits[];
+/* Upper-case digits.  */
+extern const wchar_t _itowa_upper_digits[];
+
+
+wchar_t *
+_itowa (value, buflim, base, upper_case)
+     unsigned long long int value;
+     wchar_t *buflim;
+     unsigned int base;
+     int upper_case;
+{
+  const wchar_t *digits = (upper_case
+			   ? _itowa_upper_digits : _itowa_lower_digits);
+  wchar_t *bp = buflim;
+  const struct base_table_t *brec = &_itoa_base_table[base - 2];
+
+  switch (base)
+    {
+#define RUN_2N(BITS) \
+      do								      \
+        {								      \
+	  /* `unsigned long long int' always has 64 bits.  */		      \
+	  mp_limb_t work_hi = value >> (64 - BITS_PER_MP_LIMB);		      \
+									      \
+	  if (BITS_PER_MP_LIMB == 32)					      \
+	    {								      \
+	      if (work_hi != 0)						      \
+		{							      \
+		  mp_limb_t work_lo;					      \
+		  int cnt;						      \
+									      \
+		  work_lo = value & 0xfffffffful;			      \
+		  for (cnt = BITS_PER_MP_LIMB / BITS; cnt > 0; --cnt)	      \
+		    {							      \
+		      *--bp = digits[work_lo & ((1ul << BITS) - 1)];	      \
+		      work_lo >>= BITS;					      \
+		    }							      \
+		  if (BITS_PER_MP_LIMB % BITS != 0)			      \
+		    {							      \
+		      work_lo						      \
+			|= ((work_hi					      \
+			     & ((1 << (BITS - BITS_PER_MP_LIMB%BITS))	      \
+				- 1))					      \
+			    << BITS_PER_MP_LIMB % BITS);		      \
+		      work_hi >>= BITS - BITS_PER_MP_LIMB % BITS;	      \
+		      if (work_hi == 0)					      \
+			work_hi = work_lo;				      \
+		      else						      \
+			*--bp = digits[work_lo];			      \
+		    }							      \
+		}							      \
+	      else							      \
+		work_hi = value & 0xfffffffful;				      \
+	    }								      \
+	  do								      \
+	    {								      \
+	      *--bp = digits[work_hi & ((1 << BITS) - 1)];		      \
+	      work_hi >>= BITS;						      \
+	    }								      \
+	  while (work_hi != 0);						      \
+	}								      \
+      while (0)
+    case 8:
+      RUN_2N (3);
+      break;
+
+    case 16:
+      RUN_2N (4);
+      break;
+
+    default:
+      {
+#if BITS_PER_MP_LIMB == 64
+	mp_limb_t base_multiplier = brec->base_multiplier;
+	if (brec->flag)
+	  while (value != 0)
+	    {
+	      mp_limb_t quo, rem, x, dummy;
+
+	      umul_ppmm (x, dummy, value, base_multiplier);
+	      quo = (x + ((value - x) >> 1)) >> (brec->post_shift - 1);
+	      rem = value - quo * base;
+	      *--bp = digits[rem];
+	      value = quo;
+	    }
+	else
+	  while (value != 0)
+	    {
+	      mp_limb_t quo, rem, x, dummy;
+
+	      umul_ppmm (x, dummy, value, base_multiplier);
+	      quo = x >> brec->post_shift;
+	      rem = value - quo * base;
+	      *--bp = digits[rem];
+	      value = quo;
+	    }
+#endif
+#if BITS_PER_MP_LIMB == 32
+	mp_limb_t t[3];
+	int n;
+
+	/* First convert x0 to 1-3 words in base s->big.base.
+	   Optimize for frequent cases of 32 bit numbers.  */
+	if ((mp_limb_t) (value >> 32) >= 1)
+	  {
+#if UDIV_TIME > 2 * UMUL_TIME || UDIV_NEEDS_NORMALIZATION
+	    int big_normalization_steps = brec->big.normalization_steps;
+	    mp_limb_t big_base_norm
+	      = brec->big.base << big_normalization_steps;
+#endif
+	    if ((mp_limb_t) (value >> 32) >= brec->big.base)
+	      {
+		mp_limb_t x1hi, x1lo, r;
+		/* If you want to optimize this, take advantage of
+		   that the quotient in the first udiv_qrnnd will
+		   always be very small.  It might be faster just to
+		   subtract in a tight loop.  */
+
+#if UDIV_TIME > 2 * UMUL_TIME
+		mp_limb_t x, xh, xl;
+
+		if (big_normalization_steps == 0)
+		  xh = 0;
+		else
+		  xh = (mp_limb_t) (value >> (64 - big_normalization_steps));
+		xl = (mp_limb_t) (value >> (32 - big_normalization_steps));
+		udiv_qrnnd_preinv (x1hi, r, xh, xl, big_base_norm,
+				   brec->big.base_ninv);
+
+		xl = ((mp_limb_t) value) << big_normalization_steps;
+		udiv_qrnnd_preinv (x1lo, x, r, xl, big_base_norm,
+				   brec->big.base_ninv);
+		t[2] = x >> big_normalization_steps;
+
+		if (big_normalization_steps == 0)
+		  xh = x1hi;
+		else
+		  xh = ((x1hi << big_normalization_steps)
+			| (x1lo >> (32 - big_normalization_steps)));
+		xl = x1lo << big_normalization_steps;
+		udiv_qrnnd_preinv (t[0], x, xh, xl, big_base_norm,
+				   brec->big.base_ninv);
+		t[1] = x >> big_normalization_steps;
+#elif UDIV_NEEDS_NORMALIZATION
+		mp_limb_t x, xh, xl;
+
+		if (big_normalization_steps == 0)
+		  xh = 0;
+		else
+		  xh = (mp_limb_t) (value >> 64 - big_normalization_steps);
+		xl = (mp_limb_t) (value >> 32 - big_normalization_steps);
+		udiv_qrnnd (x1hi, r, xh, xl, big_base_norm);
+
+		xl = ((mp_limb_t) value) << big_normalization_steps;
+		udiv_qrnnd (x1lo, x, r, xl, big_base_norm);
+		t[2] = x >> big_normalization_steps;
+
+		if (big_normalization_steps == 0)
+		  xh = x1hi;
+		else
+		  xh = ((x1hi << big_normalization_steps)
+			| (x1lo >> 32 - big_normalization_steps));
+		xl = x1lo << big_normalization_steps;
+		udiv_qrnnd (t[0], x, xh, xl, big_base_norm);
+		t[1] = x >> big_normalization_steps;
+#else
+		udiv_qrnnd (x1hi, r, 0, (mp_limb_t) (value >> 32),
+			    brec->big.base);
+		udiv_qrnnd (x1lo, t[2], r, (mp_limb_t) value, brec->big.base);
+		udiv_qrnnd (t[0], t[1], x1hi, x1lo, brec->big.base);
+#endif
+		n = 3;
+	      }
+	    else
+	      {
+#if (UDIV_TIME > 2 * UMUL_TIME)
+		mp_limb_t x;
+
+		value <<= brec->big.normalization_steps;
+		udiv_qrnnd_preinv (t[0], x, (mp_limb_t) (value >> 32),
+				   (mp_limb_t) value, big_base_norm,
+				   brec->big.base_ninv);
+		t[1] = x >> brec->big.normalization_steps;
+#elif UDIV_NEEDS_NORMALIZATION
+		mp_limb_t x;
+
+		value <<= big_normalization_steps;
+		udiv_qrnnd (t[0], x, (mp_limb_t) (value >> 32),
+			    (mp_limb_t) value, big_base_norm);
+		t[1] = x >> big_normalization_steps;
+#else
+		udiv_qrnnd (t[0], t[1], (mp_limb_t) (value >> 32),
+			    (mp_limb_t) value, brec->big.base);
+#endif
+		n = 2;
+	      }
+	  }
+	else
+	  {
+	    t[0] = value;
+	    n = 1;
+	  }
+
+	/* Convert the 1-3 words in t[], word by word, to ASCII.  */
+	do
+	  {
+	    mp_limb_t ti = t[--n];
+	    int ndig_for_this_limb = 0;
+
+#if UDIV_TIME > 2 * UMUL_TIME
+	    mp_limb_t base_multiplier = brec->base_multiplier;
+	    if (brec->flag)
+	      while (ti != 0)
+		{
+		  mp_limb_t quo, rem, x, dummy;
+
+		  umul_ppmm (x, dummy, ti, base_multiplier);
+		  quo = (x + ((ti - x) >> 1)) >> (brec->post_shift - 1);
+		  rem = ti - quo * base;
+		  *--bp = digits[rem];
+		  ti = quo;
+		  ++ndig_for_this_limb;
+		}
+	    else
+	      while (ti != 0)
+		{
+		  mp_limb_t quo, rem, x, dummy;
+
+		  umul_ppmm (x, dummy, ti, base_multiplier);
+		  quo = x >> brec->post_shift;
+		  rem = ti - quo * base;
+		  *--bp = digits[rem];
+		  ti = quo;
+		  ++ndig_for_this_limb;
+		}
+#else
+	    while (ti != 0)
+	      {
+		mp_limb_t quo, rem;
+
+		quo = ti / base;
+		rem = ti % base;
+		*--bp = digits[rem];
+		ti = quo;
+		++ndig_for_this_limb;
+	      }
+#endif
+	    /* If this wasn't the most significant word, pad with zeros.  */
+	    if (n != 0)
+	      while (ndig_for_this_limb < brec->big.ndigits)
+		{
+		  *--bp = '0';
+		  ++ndig_for_this_limb;
+		}
+	  }
+	while (n != 0);
+#endif
+      }
+      break;
+    }
+
+  return bp;
+}