|  | @@ -1,918 +0,0 @@
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				|  |  | -/* vsprintf with automatic memory allocation.
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				|  |  | -   Copyright (C) 1999, 2002-2006 Free Software Foundation, Inc.
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				|  |  | -
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				|  |  | -   This program is free software; you can redistribute it and/or modify
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				|  |  | -   it under the terms of the GNU General Public License as published by
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				|  |  | -   the Free Software Foundation; either version 2, or (at your option)
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				|  |  | -   any later version.
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				|  |  | -
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				|  |  | -   This program is distributed in the hope that it will be useful,
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				|  |  | -   but WITHOUT ANY WARRANTY; without even the implied warranty of
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				|  |  | -   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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				|  |  | -   GNU General Public License for more details.
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				|  |  | -
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				|  |  | -   You should have received a copy of the GNU General Public License along
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				|  |  | -   with this program; if not, write to the Free Software Foundation,
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				|  |  | -   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
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				|  |  | -
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				|  |  | -/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
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				|  |  | -   This must come before <config.h> because <config.h> may include
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				|  |  | -   <features.h>, and once <features.h> has been included, it's too late.  */
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				|  |  | -#ifndef _GNU_SOURCE
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				|  |  | -# define _GNU_SOURCE    1
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -#include <config.h>
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				|  |  | -
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				|  |  | -#ifndef IN_LIBINTL
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				|  |  | -# include <alloca.h>
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -/* Specification.  */
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				|  |  | -#if WIDE_CHAR_VERSION
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				|  |  | -# include "vasnwprintf.h"
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				|  |  | -#else
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				|  |  | -# include "vasnprintf.h"
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -#include <stdio.h>	/* snprintf(), sprintf() */
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				|  |  | -#include <stdlib.h>	/* abort(), malloc(), realloc(), free() */
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				|  |  | -#include <string.h>	/* memcpy(), strlen() */
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				|  |  | -#include <errno.h>	/* errno */
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				|  |  | -#include <limits.h>	/* CHAR_BIT, INT_MAX */
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				|  |  | -#include <float.h>	/* DBL_MAX_EXP, LDBL_MAX_EXP */
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				|  |  | -#if WIDE_CHAR_VERSION
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				|  |  | -# include "wprintf-parse.h"
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				|  |  | -#else
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				|  |  | -# include "printf-parse.h"
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -#ifndef SIZE_MAX
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				|  |  | -# define SIZE_MAX ((size_t) -1)
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -/* Some systems, like OSF/1 4.0 and Woe32, don't have EOVERFLOW.  */
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				|  |  | -#ifndef EOVERFLOW
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				|  |  | -# define EOVERFLOW E2BIG
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -#ifdef HAVE_WCHAR_T
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				|  |  | -# ifdef HAVE_WCSLEN
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				|  |  | -#  define local_wcslen wcslen
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				|  |  | -# else
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				|  |  | -   /* Solaris 2.5.1 has wcslen() in a separate library libw.so. To avoid
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				|  |  | -      a dependency towards this library, here is a local substitute.
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				|  |  | -      Define this substitute only once, even if this file is included
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				|  |  | -      twice in the same compilation unit.  */
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				|  |  | -#  ifndef local_wcslen_defined
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				|  |  | -#   define local_wcslen_defined 1
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				|  |  | -static size_t
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				|  |  | -local_wcslen (const wchar_t *s)
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				|  |  | -{
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				|  |  | -  const wchar_t *ptr;
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				|  |  | -
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				|  |  | -  for (ptr = s; *ptr != (wchar_t) 0; ptr++)
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				|  |  | -    ;
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				|  |  | -  return ptr - s;
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				|  |  | -}
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				|  |  | -#  endif
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				|  |  | -# endif
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -#if WIDE_CHAR_VERSION
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				|  |  | -# define VASNPRINTF vasnwprintf
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				|  |  | -# define CHAR_T wchar_t
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				|  |  | -# define DIRECTIVE wchar_t_directive
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				|  |  | -# define DIRECTIVES wchar_t_directives
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				|  |  | -# define PRINTF_PARSE wprintf_parse
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				|  |  | -# define USE_SNPRINTF 1
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				|  |  | -# if HAVE_DECL__SNWPRINTF
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				|  |  | -   /* On Windows, the function swprintf() has a different signature than
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				|  |  | -      on Unix; we use the _snwprintf() function instead.  */
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				|  |  | -#  define SNPRINTF _snwprintf
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				|  |  | -# else
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				|  |  | -   /* Unix.  */
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				|  |  | -#  define SNPRINTF swprintf
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				|  |  | -# endif
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				|  |  | -#else
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				|  |  | -# define VASNPRINTF vasnprintf
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				|  |  | -# define CHAR_T char
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				|  |  | -# define DIRECTIVE char_directive
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				|  |  | -# define DIRECTIVES char_directives
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				|  |  | -# define PRINTF_PARSE printf_parse
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				|  |  | -# define USE_SNPRINTF (HAVE_DECL__SNPRINTF || HAVE_SNPRINTF)
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				|  |  | -# if HAVE_DECL__SNPRINTF
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				|  |  | -   /* Windows.  */
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				|  |  | -#  define SNPRINTF _snprintf
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				|  |  | -# else
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				|  |  | -   /* Unix.  */
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				|  |  | -#  define SNPRINTF snprintf
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				|  |  | -# endif
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				|  |  | -#endif
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				|  |  | -
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				|  |  | -CHAR_T *
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				|  |  | -VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list args)
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				|  |  | -{
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				|  |  | -  DIRECTIVES d;
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				|  |  | -  arguments a;
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				|  |  | -
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				|  |  | -  if (PRINTF_PARSE (format, &d, &a) < 0)
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				|  |  | -    {
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				|  |  | -      errno = EINVAL;
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				|  |  | -      return NULL;
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				|  |  | -    }
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				|  |  | -
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				|  |  | -#define CLEANUP() \
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				|  |  | -  free (d.dir);								\
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				|  |  | -  if (a.arg)								\
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				|  |  | -    free (a.arg);
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				|  |  | -
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				|  |  | -  if (printf_fetchargs (args, &a) < 0)
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				|  |  | -    {
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				|  |  | -      CLEANUP ();
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				|  |  | -      errno = EINVAL;
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				|  |  | -      return NULL;
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				|  |  | -    }
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				|  |  | -
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				|  |  | -  {
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				|  |  | -    size_t buf_neededlength;
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				|  |  | -    CHAR_T *buf;
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				|  |  | -    CHAR_T *buf_malloced;
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				|  |  | -    const CHAR_T *cp;
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				|  |  | -    size_t i;
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				|  |  | -    DIRECTIVE *dp;
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				|  |  | -    /* Output string accumulator.  */
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				|  |  | -    CHAR_T *result;
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				|  |  | -    size_t allocated;
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				|  |  | -    size_t length;
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				|  |  | -
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				|  |  | -    /* Allocate a small buffer that will hold a directive passed to
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				|  |  | -       sprintf or snprintf.  */
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				|  |  | -    buf_neededlength = 7 + d.max_width_length + d.max_precision_length + 6;
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				|  |  | -#if HAVE_ALLOCA
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				|  |  | -    if (buf_neededlength < 4000 / sizeof (CHAR_T))
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				|  |  | -      {
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				|  |  | -	buf = (CHAR_T *) alloca (buf_neededlength * sizeof (CHAR_T));
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				|  |  | -	buf_malloced = NULL;
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				|  |  | -      }
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				|  |  | -    else
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				|  |  | -#endif
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				|  |  | -      {
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				|  |  | -	if (SIZE_MAX / sizeof (CHAR_T) < buf_neededlength)
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				|  |  | -	  goto out_of_memory_1;
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				|  |  | -	buf = (CHAR_T *) malloc (buf_neededlength * sizeof (CHAR_T));
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				|  |  | -	if (buf == NULL)
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				|  |  | -	  goto out_of_memory_1;
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				|  |  | -	buf_malloced = buf;
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				|  |  | -      }
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				|  |  | -
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				|  |  | -    if (resultbuf != NULL)
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				|  |  | -      {
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				|  |  | -	result = resultbuf;
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				|  |  | -	allocated = *lengthp;
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				|  |  | -      }
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				|  |  | -    else
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				|  |  | -      {
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				|  |  | -	result = NULL;
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				|  |  | -	allocated = 0;
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				|  |  | -      }
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				|  |  | -    length = 0;
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				|  |  | -    /* Invariants:
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				|  |  | -       result is either == resultbuf or == NULL or malloc-allocated.
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				|  |  | -       If length > 0, then result != NULL.  */
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				|  |  | -
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				|  |  | -    /* Ensures that allocated >= length + extra.  Aborts through a jump to
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				|  |  | -       out_of_memory if size is too big.  */
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				|  |  | -#define ENSURE_ALLOCATION(extra) \
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				|  |  | -  {									     \
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				|  |  | -    size_t needed = length + (extra);					     \
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				|  |  | -    if (needed < length)						     \
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				|  |  | -      goto out_of_memory;						     \
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				|  |  | -    if (needed > allocated)						     \
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				|  |  | -      {									     \
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				|  |  | -	size_t memory_size;						     \
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				|  |  | -	CHAR_T *memory;							     \
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				|  |  | -									     \
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				|  |  | -	allocated = (allocated > 0 ? 2 * allocated : 12);		     \
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				|  |  | -	if (needed > allocated)						     \
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				|  |  | -	  allocated = needed;						     \
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				|  |  | -	if (SIZE_MAX / sizeof (CHAR_T) < allocated)			     \
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				|  |  | -	  goto out_of_memory;						     \
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				|  |  | -	memory_size = allocated * sizeof (CHAR_T);			     \
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				|  |  | -	if (result == resultbuf || result == NULL)			     \
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				|  |  | -	  memory = (CHAR_T *) malloc (memory_size);			     \
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				|  |  | -	else								     \
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				|  |  | -	  memory = (CHAR_T *) realloc (result, memory_size);		     \
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				|  |  | -	if (memory == NULL)						     \
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				|  |  | -	  goto out_of_memory;						     \
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				|  |  | -	if (result == resultbuf && length > 0)				     \
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				|  |  | -	  memcpy (memory, result, length * sizeof (CHAR_T));		     \
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				|  |  | -	result = memory;						     \
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				|  |  | -      }									     \
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				|  |  | -  }
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				|  |  | -
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				|  |  | -    for (cp = format, i = 0, dp = &d.dir[0]; ; cp = dp->dir_end, i++, dp++)
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				|  |  | -      {
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				|  |  | -	if (cp != dp->dir_start)
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				|  |  | -	  {
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				|  |  | -	    size_t n = dp->dir_start - cp;
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				|  |  | -
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				|  |  | -	    ENSURE_ALLOCATION (n);
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				|  |  | -	    memcpy (result + length, cp, n * sizeof (CHAR_T));
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				|  |  | -	    length += n;
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				|  |  | -	  }
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				|  |  | -	if (i == d.count)
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				|  |  | -	  break;
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				|  |  | -
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				|  |  | -	/* Execute a single directive.  */
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				|  |  | -	if (dp->conversion == '%')
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				|  |  | -	  {
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				|  |  | -	    if (!(dp->arg_index == ARG_NONE))
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				|  |  | -	      abort ();
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				|  |  | -	    ENSURE_ALLOCATION (1);
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				|  |  | -	    result[length] = '%';
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				|  |  | -	    length += 1;
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				|  |  | -	  }
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				|  |  | -	else
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				|  |  | -	  {
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				|  |  | -	    if (!(dp->arg_index != ARG_NONE))
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				|  |  | -	      abort ();
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				|  |  | -
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				|  |  | -	    if (dp->conversion == 'n')
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				|  |  | -	      {
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				|  |  | -		switch (a.arg[dp->arg_index].type)
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				|  |  | -		  {
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				|  |  | -		  case TYPE_COUNT_SCHAR_POINTER:
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				|  |  | -		    *a.arg[dp->arg_index].a.a_count_schar_pointer = length;
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				|  |  | -		    break;
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				|  |  | -		  case TYPE_COUNT_SHORT_POINTER:
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				|  |  | -		    *a.arg[dp->arg_index].a.a_count_short_pointer = length;
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				|  |  | -		    break;
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				|  |  | -		  case TYPE_COUNT_INT_POINTER:
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				|  |  | -		    *a.arg[dp->arg_index].a.a_count_int_pointer = length;
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				|  |  | -		    break;
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				|  |  | -		  case TYPE_COUNT_LONGINT_POINTER:
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				|  |  | -		    *a.arg[dp->arg_index].a.a_count_longint_pointer = length;
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				|  |  | -		    break;
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				|  |  | -#ifdef HAVE_LONG_LONG
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				|  |  | -		  case TYPE_COUNT_LONGLONGINT_POINTER:
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				|  |  | -		    *a.arg[dp->arg_index].a.a_count_longlongint_pointer = length;
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				|  |  | -		    break;
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				|  |  | -#endif
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				|  |  | -		  default:
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				|  |  | -		    abort ();
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				|  |  | -		  }
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				|  |  | -	      }
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				|  |  | -	    else
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				|  |  | -	      {
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				|  |  | -		arg_type type = a.arg[dp->arg_index].type;
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				|  |  | -		CHAR_T *p;
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				|  |  | -		unsigned int prefix_count;
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				|  |  | -		int prefixes[2];
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				|  |  | -#if !USE_SNPRINTF
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				|  |  | -		size_t tmp_length;
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				|  |  | -		CHAR_T tmpbuf[700];
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				|  |  | -		CHAR_T *tmp;
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				|  |  | -
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				|  |  | -		/* Allocate a temporary buffer of sufficient size for calling
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				|  |  | -		   sprintf.  */
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				|  |  | -		{
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				|  |  | -		  size_t width;
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				|  |  | -		  size_t precision;
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				|  |  | -
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				|  |  | -		  width = 0;
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				|  |  | -		  if (dp->width_start != dp->width_end)
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				|  |  | -		    {
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				|  |  | -		      if (dp->width_arg_index != ARG_NONE)
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				|  |  | -			{
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				|  |  | -			  int arg;
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				|  |  | -
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				|  |  | -			  if (!(a.arg[dp->width_arg_index].type == TYPE_INT))
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				|  |  | -			    abort ();
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				|  |  | -			  arg = a.arg[dp->width_arg_index].a.a_int;
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				|  |  | -			  width = (arg < 0 ? (unsigned int) (-arg) : arg);
 | 
	
		
			
				|  |  | -			}
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				|  |  | -		      else
 | 
	
		
			
				|  |  | -			{
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				|  |  | -			  const CHAR_T *digitp = dp->width_start;
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				|  |  | -
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				|  |  | -			  do
 | 
	
		
			
				|  |  | -			    {
 | 
	
		
			
				|  |  | -			      size_t w_tmp = width * 10 + (*digitp++ - '0');
 | 
	
		
			
				|  |  | -			      if (SIZE_MAX / 10 < width || w_tmp < width)
 | 
	
		
			
				|  |  | -				goto out_of_memory;
 | 
	
		
			
				|  |  | -			      width = w_tmp;
 | 
	
		
			
				|  |  | -			    }
 | 
	
		
			
				|  |  | -			  while (digitp != dp->width_end);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -		    }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		  precision = 6;
 | 
	
		
			
				|  |  | -		  if (dp->precision_start != dp->precision_end)
 | 
	
		
			
				|  |  | -		    {
 | 
	
		
			
				|  |  | -		      if (dp->precision_arg_index != ARG_NONE)
 | 
	
		
			
				|  |  | -			{
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				|  |  | -			  int arg;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -			  if (!(a.arg[dp->precision_arg_index].type == TYPE_INT))
 | 
	
		
			
				|  |  | -			    abort ();
 | 
	
		
			
				|  |  | -			  arg = a.arg[dp->precision_arg_index].a.a_int;
 | 
	
		
			
				|  |  | -			  precision = (arg < 0 ? 0 : arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  const CHAR_T *digitp = dp->precision_start + 1;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -			  precision = 0;
 | 
	
		
			
				|  |  | -			  while (digitp != dp->precision_end)
 | 
	
		
			
				|  |  | -			    {
 | 
	
		
			
				|  |  | -			      size_t p1 = 10 * precision + (*digitp++ - '0');
 | 
	
		
			
				|  |  | -			      precision = ((SIZE_MAX / 10 < precision
 | 
	
		
			
				|  |  | -					    || p1 < precision)
 | 
	
		
			
				|  |  | -					   ? SIZE_MAX : p1);
 | 
	
		
			
				|  |  | -			    }
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -		    }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		  switch (dp->conversion)
 | 
	
		
			
				|  |  | -		    {
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 'd': case 'i': case 'u':
 | 
	
		
			
				|  |  | -# ifdef HAVE_LONG_LONG
 | 
	
		
			
				|  |  | -		      if (type == TYPE_LONGLONGINT || type == TYPE_ULONGLONGINT)
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned long long) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.30103 /* binary -> decimal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -# endif
 | 
	
		
			
				|  |  | -		      if (type == TYPE_LONGINT || type == TYPE_ULONGINT)
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned long) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.30103 /* binary -> decimal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned int) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.30103 /* binary -> decimal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      if (tmp_length < precision)
 | 
	
		
			
				|  |  | -			tmp_length = precision;
 | 
	
		
			
				|  |  | -		      /* Multiply by 2, as an estimate for FLAG_GROUP.  */
 | 
	
		
			
				|  |  | -		      /* Add 1, to account for a leading sign.  */
 | 
	
		
			
				|  |  | -		      tmp_length = (tmp_length < SIZE_MAX / 2
 | 
	
		
			
				|  |  | -				    ? 2 * tmp_length + 1
 | 
	
		
			
				|  |  | -				    : SIZE_MAX);
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 'o':
 | 
	
		
			
				|  |  | -# ifdef HAVE_LONG_LONG
 | 
	
		
			
				|  |  | -		      if (type == TYPE_LONGLONGINT || type == TYPE_ULONGLONGINT)
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned long long) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.333334 /* binary -> octal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -# endif
 | 
	
		
			
				|  |  | -		      if (type == TYPE_LONGINT || type == TYPE_ULONGINT)
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned long) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.333334 /* binary -> octal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned int) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.333334 /* binary -> octal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      if (tmp_length < precision)
 | 
	
		
			
				|  |  | -			tmp_length = precision;
 | 
	
		
			
				|  |  | -		      /* Add 1, to account for a leading sign.  */
 | 
	
		
			
				|  |  | -		      tmp_length += (tmp_length < SIZE_MAX);
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 'x': case 'X':
 | 
	
		
			
				|  |  | -# ifdef HAVE_LONG_LONG
 | 
	
		
			
				|  |  | -		      if (type == TYPE_LONGLONGINT || type == TYPE_ULONGLONGINT)
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned long long) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.25 /* binary -> hexadecimal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -# endif
 | 
	
		
			
				|  |  | -		      if (type == TYPE_LONGINT || type == TYPE_ULONGINT)
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned long) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.25 /* binary -> hexadecimal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (sizeof (unsigned int) * CHAR_BIT
 | 
	
		
			
				|  |  | -					  * 0.25 /* binary -> hexadecimal */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1; /* turn floor into ceil */
 | 
	
		
			
				|  |  | -		      if (tmp_length < precision)
 | 
	
		
			
				|  |  | -			tmp_length = precision;
 | 
	
		
			
				|  |  | -		      /* Add 2, to account for a leading sign or alternate form.  */
 | 
	
		
			
				|  |  | -		      if (tmp_length <= SIZE_MAX / 2)
 | 
	
		
			
				|  |  | -			tmp_length *= 2;
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 'f': case 'F':
 | 
	
		
			
				|  |  | -# ifdef HAVE_LONG_DOUBLE
 | 
	
		
			
				|  |  | -		      if (type == TYPE_LONGDOUBLE)
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (LDBL_MAX_EXP
 | 
	
		
			
				|  |  | -					  * 0.30103 /* binary -> decimal */
 | 
	
		
			
				|  |  | -					  * 2 /* estimate for FLAG_GROUP */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1 /* turn floor into ceil */
 | 
	
		
			
				|  |  | -			  + 10; /* sign, decimal point etc. */
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -# endif
 | 
	
		
			
				|  |  | -			tmp_length =
 | 
	
		
			
				|  |  | -			  (unsigned int) (DBL_MAX_EXP
 | 
	
		
			
				|  |  | -					  * 0.30103 /* binary -> decimal */
 | 
	
		
			
				|  |  | -					  * 2 /* estimate for FLAG_GROUP */
 | 
	
		
			
				|  |  | -					 )
 | 
	
		
			
				|  |  | -			  + 1 /* turn floor into ceil */
 | 
	
		
			
				|  |  | -			  + 10; /* sign, decimal point etc. */
 | 
	
		
			
				|  |  | -		      tmp_length += precision;
 | 
	
		
			
				|  |  | -		      if (tmp_length < precision)
 | 
	
		
			
				|  |  | -			goto out_of_memory;
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 'e': case 'E': case 'g': case 'G':
 | 
	
		
			
				|  |  | -		    case 'a': case 'A':
 | 
	
		
			
				|  |  | -		      tmp_length =
 | 
	
		
			
				|  |  | -			12; /* sign, decimal point, exponent etc. */
 | 
	
		
			
				|  |  | -		      tmp_length += precision;
 | 
	
		
			
				|  |  | -		      if (tmp_length < precision)
 | 
	
		
			
				|  |  | -			goto out_of_memory;
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 'c':
 | 
	
		
			
				|  |  | -# if defined HAVE_WINT_T && !WIDE_CHAR_VERSION
 | 
	
		
			
				|  |  | -		      if (type == TYPE_WIDE_CHAR)
 | 
	
		
			
				|  |  | -			tmp_length = MB_CUR_MAX;
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -# endif
 | 
	
		
			
				|  |  | -			tmp_length = 1;
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 's':
 | 
	
		
			
				|  |  | -# ifdef HAVE_WCHAR_T
 | 
	
		
			
				|  |  | -		      if (type == TYPE_WIDE_STRING)
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  tmp_length =
 | 
	
		
			
				|  |  | -			    local_wcslen (a.arg[dp->arg_index].a.a_wide_string);
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -#  if !WIDE_CHAR_VERSION
 | 
	
		
			
				|  |  | -			  if (SIZE_MAX / MB_CUR_MAX < tmp_length)
 | 
	
		
			
				|  |  | -			    goto out_of_memory;
 | 
	
		
			
				|  |  | -			  tmp_length *= MB_CUR_MAX;
 | 
	
		
			
				|  |  | -#  endif
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -		      else
 | 
	
		
			
				|  |  | -# endif
 | 
	
		
			
				|  |  | -			tmp_length = strlen (a.arg[dp->arg_index].a.a_string);
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    case 'p':
 | 
	
		
			
				|  |  | -		      tmp_length =
 | 
	
		
			
				|  |  | -			(unsigned int) (sizeof (void *) * CHAR_BIT
 | 
	
		
			
				|  |  | -					* 0.25 /* binary -> hexadecimal */
 | 
	
		
			
				|  |  | -				       )
 | 
	
		
			
				|  |  | -			  + 1 /* turn floor into ceil */
 | 
	
		
			
				|  |  | -			  + 2; /* account for leading 0x */
 | 
	
		
			
				|  |  | -		      break;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    default:
 | 
	
		
			
				|  |  | -		      abort ();
 | 
	
		
			
				|  |  | -		    }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		  if (tmp_length < width)
 | 
	
		
			
				|  |  | -		    tmp_length = width;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		  tmp_length++; /* account for trailing NUL */
 | 
	
		
			
				|  |  | -		  if (!tmp_length)
 | 
	
		
			
				|  |  | -		    goto out_of_memory;
 | 
	
		
			
				|  |  | -		}
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		if (tmp_length <= sizeof (tmpbuf) / sizeof (CHAR_T))
 | 
	
		
			
				|  |  | -		  tmp = tmpbuf;
 | 
	
		
			
				|  |  | -		else
 | 
	
		
			
				|  |  | -		  {
 | 
	
		
			
				|  |  | -		    if (SIZE_MAX / sizeof (CHAR_T) < tmp_length)
 | 
	
		
			
				|  |  | -		      /* Overflow, would lead to out of memory.  */
 | 
	
		
			
				|  |  | -		      goto out_of_memory;
 | 
	
		
			
				|  |  | -		    tmp = (CHAR_T *) malloc (tmp_length * sizeof (CHAR_T));
 | 
	
		
			
				|  |  | -		    if (tmp == NULL)
 | 
	
		
			
				|  |  | -		      /* Out of memory.  */
 | 
	
		
			
				|  |  | -		      goto out_of_memory;
 | 
	
		
			
				|  |  | -		  }
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		/* Construct the format string for calling snprintf or
 | 
	
		
			
				|  |  | -		   sprintf.  */
 | 
	
		
			
				|  |  | -		p = buf;
 | 
	
		
			
				|  |  | -		*p++ = '%';
 | 
	
		
			
				|  |  | -		if (dp->flags & FLAG_GROUP)
 | 
	
		
			
				|  |  | -		  *p++ = '\'';
 | 
	
		
			
				|  |  | -		if (dp->flags & FLAG_LEFT)
 | 
	
		
			
				|  |  | -		  *p++ = '-';
 | 
	
		
			
				|  |  | -		if (dp->flags & FLAG_SHOWSIGN)
 | 
	
		
			
				|  |  | -		  *p++ = '+';
 | 
	
		
			
				|  |  | -		if (dp->flags & FLAG_SPACE)
 | 
	
		
			
				|  |  | -		  *p++ = ' ';
 | 
	
		
			
				|  |  | -		if (dp->flags & FLAG_ALT)
 | 
	
		
			
				|  |  | -		  *p++ = '#';
 | 
	
		
			
				|  |  | -		if (dp->flags & FLAG_ZERO)
 | 
	
		
			
				|  |  | -		  *p++ = '0';
 | 
	
		
			
				|  |  | -		if (dp->width_start != dp->width_end)
 | 
	
		
			
				|  |  | -		  {
 | 
	
		
			
				|  |  | -		    size_t n = dp->width_end - dp->width_start;
 | 
	
		
			
				|  |  | -		    memcpy (p, dp->width_start, n * sizeof (CHAR_T));
 | 
	
		
			
				|  |  | -		    p += n;
 | 
	
		
			
				|  |  | -		  }
 | 
	
		
			
				|  |  | -		if (dp->precision_start != dp->precision_end)
 | 
	
		
			
				|  |  | -		  {
 | 
	
		
			
				|  |  | -		    size_t n = dp->precision_end - dp->precision_start;
 | 
	
		
			
				|  |  | -		    memcpy (p, dp->precision_start, n * sizeof (CHAR_T));
 | 
	
		
			
				|  |  | -		    p += n;
 | 
	
		
			
				|  |  | -		  }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		switch (type)
 | 
	
		
			
				|  |  | -		  {
 | 
	
		
			
				|  |  | -#ifdef HAVE_LONG_LONG
 | 
	
		
			
				|  |  | -		  case TYPE_LONGLONGINT:
 | 
	
		
			
				|  |  | -		  case TYPE_ULONGLONGINT:
 | 
	
		
			
				|  |  | -		    *p++ = 'l';
 | 
	
		
			
				|  |  | -		    /*FALLTHROUGH*/
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		  case TYPE_LONGINT:
 | 
	
		
			
				|  |  | -		  case TYPE_ULONGINT:
 | 
	
		
			
				|  |  | -#ifdef HAVE_WINT_T
 | 
	
		
			
				|  |  | -		  case TYPE_WIDE_CHAR:
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -#ifdef HAVE_WCHAR_T
 | 
	
		
			
				|  |  | -		  case TYPE_WIDE_STRING:
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		    *p++ = 'l';
 | 
	
		
			
				|  |  | -		    break;
 | 
	
		
			
				|  |  | -#ifdef HAVE_LONG_DOUBLE
 | 
	
		
			
				|  |  | -		  case TYPE_LONGDOUBLE:
 | 
	
		
			
				|  |  | -		    *p++ = 'L';
 | 
	
		
			
				|  |  | -		    break;
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		  default:
 | 
	
		
			
				|  |  | -		    break;
 | 
	
		
			
				|  |  | -		  }
 | 
	
		
			
				|  |  | -		*p = dp->conversion;
 | 
	
		
			
				|  |  | -#if USE_SNPRINTF
 | 
	
		
			
				|  |  | -		p[1] = '%';
 | 
	
		
			
				|  |  | -		p[2] = 'n';
 | 
	
		
			
				|  |  | -		p[3] = '\0';
 | 
	
		
			
				|  |  | -#else
 | 
	
		
			
				|  |  | -		p[1] = '\0';
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		/* Construct the arguments for calling snprintf or sprintf.  */
 | 
	
		
			
				|  |  | -		prefix_count = 0;
 | 
	
		
			
				|  |  | -		if (dp->width_arg_index != ARG_NONE)
 | 
	
		
			
				|  |  | -		  {
 | 
	
		
			
				|  |  | -		    if (!(a.arg[dp->width_arg_index].type == TYPE_INT))
 | 
	
		
			
				|  |  | -		      abort ();
 | 
	
		
			
				|  |  | -		    prefixes[prefix_count++] = a.arg[dp->width_arg_index].a.a_int;
 | 
	
		
			
				|  |  | -		  }
 | 
	
		
			
				|  |  | -		if (dp->precision_arg_index != ARG_NONE)
 | 
	
		
			
				|  |  | -		  {
 | 
	
		
			
				|  |  | -		    if (!(a.arg[dp->precision_arg_index].type == TYPE_INT))
 | 
	
		
			
				|  |  | -		      abort ();
 | 
	
		
			
				|  |  | -		    prefixes[prefix_count++] = a.arg[dp->precision_arg_index].a.a_int;
 | 
	
		
			
				|  |  | -		  }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -#if USE_SNPRINTF
 | 
	
		
			
				|  |  | -		/* Prepare checking whether snprintf returns the count
 | 
	
		
			
				|  |  | -		   via %n.  */
 | 
	
		
			
				|  |  | -		ENSURE_ALLOCATION (1);
 | 
	
		
			
				|  |  | -		result[length] = '\0';
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		for (;;)
 | 
	
		
			
				|  |  | -		  {
 | 
	
		
			
				|  |  | -		    size_t maxlen;
 | 
	
		
			
				|  |  | -		    int count;
 | 
	
		
			
				|  |  | -		    int retcount;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    maxlen = allocated - length;
 | 
	
		
			
				|  |  | -		    count = -1;
 | 
	
		
			
				|  |  | -		    retcount = 0;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -#if USE_SNPRINTF
 | 
	
		
			
				|  |  | -# define SNPRINTF_BUF(arg) \
 | 
	
		
			
				|  |  | -		    switch (prefix_count)				    \
 | 
	
		
			
				|  |  | -		      {							    \
 | 
	
		
			
				|  |  | -		      case 0:						    \
 | 
	
		
			
				|  |  | -			retcount = SNPRINTF (result + length, maxlen, buf,  \
 | 
	
		
			
				|  |  | -					     arg, &count);		    \
 | 
	
		
			
				|  |  | -			break;						    \
 | 
	
		
			
				|  |  | -		      case 1:						    \
 | 
	
		
			
				|  |  | -			retcount = SNPRINTF (result + length, maxlen, buf,  \
 | 
	
		
			
				|  |  | -					     prefixes[0], arg, &count);	    \
 | 
	
		
			
				|  |  | -			break;						    \
 | 
	
		
			
				|  |  | -		      case 2:						    \
 | 
	
		
			
				|  |  | -			retcount = SNPRINTF (result + length, maxlen, buf,  \
 | 
	
		
			
				|  |  | -					     prefixes[0], prefixes[1], arg, \
 | 
	
		
			
				|  |  | -					     &count);			    \
 | 
	
		
			
				|  |  | -			break;						    \
 | 
	
		
			
				|  |  | -		      default:						    \
 | 
	
		
			
				|  |  | -			abort ();					    \
 | 
	
		
			
				|  |  | -		      }
 | 
	
		
			
				|  |  | -#else
 | 
	
		
			
				|  |  | -# define SNPRINTF_BUF(arg) \
 | 
	
		
			
				|  |  | -		    switch (prefix_count)				    \
 | 
	
		
			
				|  |  | -		      {							    \
 | 
	
		
			
				|  |  | -		      case 0:						    \
 | 
	
		
			
				|  |  | -			count = sprintf (tmp, buf, arg);		    \
 | 
	
		
			
				|  |  | -			break;						    \
 | 
	
		
			
				|  |  | -		      case 1:						    \
 | 
	
		
			
				|  |  | -			count = sprintf (tmp, buf, prefixes[0], arg);	    \
 | 
	
		
			
				|  |  | -			break;						    \
 | 
	
		
			
				|  |  | -		      case 2:						    \
 | 
	
		
			
				|  |  | -			count = sprintf (tmp, buf, prefixes[0], prefixes[1],\
 | 
	
		
			
				|  |  | -					 arg);				    \
 | 
	
		
			
				|  |  | -			break;						    \
 | 
	
		
			
				|  |  | -		      default:						    \
 | 
	
		
			
				|  |  | -			abort ();					    \
 | 
	
		
			
				|  |  | -		      }
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    switch (type)
 | 
	
		
			
				|  |  | -		      {
 | 
	
		
			
				|  |  | -		      case TYPE_SCHAR:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  int arg = a.arg[dp->arg_index].a.a_schar;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_UCHAR:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  unsigned int arg = a.arg[dp->arg_index].a.a_uchar;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_SHORT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  int arg = a.arg[dp->arg_index].a.a_short;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_USHORT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  unsigned int arg = a.arg[dp->arg_index].a.a_ushort;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_INT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  int arg = a.arg[dp->arg_index].a.a_int;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_UINT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  unsigned int arg = a.arg[dp->arg_index].a.a_uint;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_LONGINT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  long int arg = a.arg[dp->arg_index].a.a_longint;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_ULONGINT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  unsigned long int arg = a.arg[dp->arg_index].a.a_ulongint;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#ifdef HAVE_LONG_LONG
 | 
	
		
			
				|  |  | -		      case TYPE_LONGLONGINT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  long long int arg = a.arg[dp->arg_index].a.a_longlongint;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      case TYPE_ULONGLONGINT:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  unsigned long long int arg = a.arg[dp->arg_index].a.a_ulonglongint;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		      case TYPE_DOUBLE:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  double arg = a.arg[dp->arg_index].a.a_double;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#ifdef HAVE_LONG_DOUBLE
 | 
	
		
			
				|  |  | -		      case TYPE_LONGDOUBLE:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  long double arg = a.arg[dp->arg_index].a.a_longdouble;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		      case TYPE_CHAR:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  int arg = a.arg[dp->arg_index].a.a_char;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#ifdef HAVE_WINT_T
 | 
	
		
			
				|  |  | -		      case TYPE_WIDE_CHAR:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  wint_t arg = a.arg[dp->arg_index].a.a_wide_char;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		      case TYPE_STRING:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  const char *arg = a.arg[dp->arg_index].a.a_string;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#ifdef HAVE_WCHAR_T
 | 
	
		
			
				|  |  | -		      case TYPE_WIDE_STRING:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  const wchar_t *arg = a.arg[dp->arg_index].a.a_wide_string;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		      case TYPE_POINTER:
 | 
	
		
			
				|  |  | -			{
 | 
	
		
			
				|  |  | -			  void *arg = a.arg[dp->arg_index].a.a_pointer;
 | 
	
		
			
				|  |  | -			  SNPRINTF_BUF (arg);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			break;
 | 
	
		
			
				|  |  | -		      default:
 | 
	
		
			
				|  |  | -			abort ();
 | 
	
		
			
				|  |  | -		      }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -#if USE_SNPRINTF
 | 
	
		
			
				|  |  | -		    /* Portability: Not all implementations of snprintf()
 | 
	
		
			
				|  |  | -		       are ISO C 99 compliant.  Determine the number of
 | 
	
		
			
				|  |  | -		       bytes that snprintf() has produced or would have
 | 
	
		
			
				|  |  | -		       produced.  */
 | 
	
		
			
				|  |  | -		    if (count >= 0)
 | 
	
		
			
				|  |  | -		      {
 | 
	
		
			
				|  |  | -			/* Verify that snprintf() has NUL-terminated its
 | 
	
		
			
				|  |  | -			   result.  */
 | 
	
		
			
				|  |  | -			if (count < maxlen && result[length + count] != '\0')
 | 
	
		
			
				|  |  | -			  abort ();
 | 
	
		
			
				|  |  | -			/* Portability hack.  */
 | 
	
		
			
				|  |  | -			if (retcount > count)
 | 
	
		
			
				|  |  | -			  count = retcount;
 | 
	
		
			
				|  |  | -		      }
 | 
	
		
			
				|  |  | -		    else
 | 
	
		
			
				|  |  | -		      {
 | 
	
		
			
				|  |  | -			/* snprintf() doesn't understand the '%n'
 | 
	
		
			
				|  |  | -			   directive.  */
 | 
	
		
			
				|  |  | -			if (p[1] != '\0')
 | 
	
		
			
				|  |  | -			  {
 | 
	
		
			
				|  |  | -			    /* Don't use the '%n' directive; instead, look
 | 
	
		
			
				|  |  | -			       at the snprintf() return value.  */
 | 
	
		
			
				|  |  | -			    p[1] = '\0';
 | 
	
		
			
				|  |  | -			    continue;
 | 
	
		
			
				|  |  | -			  }
 | 
	
		
			
				|  |  | -			else
 | 
	
		
			
				|  |  | -			  {
 | 
	
		
			
				|  |  | -			    /* Look at the snprintf() return value.  */
 | 
	
		
			
				|  |  | -			    if (retcount < 0)
 | 
	
		
			
				|  |  | -			      {
 | 
	
		
			
				|  |  | -				/* HP-UX 10.20 snprintf() is doubly deficient:
 | 
	
		
			
				|  |  | -				   It doesn't understand the '%n' directive,
 | 
	
		
			
				|  |  | -				   *and* it returns -1 (rather than the length
 | 
	
		
			
				|  |  | -				   that would have been required) when the
 | 
	
		
			
				|  |  | -				   buffer is too small.  */
 | 
	
		
			
				|  |  | -				size_t bigger_need =
 | 
	
		
			
				|  |  | -				  (allocated > 12 ? allocated : 12);
 | 
	
		
			
				|  |  | -				ENSURE_ALLOCATION (bigger_need);
 | 
	
		
			
				|  |  | -				continue;
 | 
	
		
			
				|  |  | -			      }
 | 
	
		
			
				|  |  | -			    else
 | 
	
		
			
				|  |  | -			      count = retcount;
 | 
	
		
			
				|  |  | -			  }
 | 
	
		
			
				|  |  | -		      }
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    /* Attempt to handle failure.  */
 | 
	
		
			
				|  |  | -		    if (count < 0)
 | 
	
		
			
				|  |  | -		      {
 | 
	
		
			
				|  |  | -			if (!(result == resultbuf || result == NULL))
 | 
	
		
			
				|  |  | -			  free (result);
 | 
	
		
			
				|  |  | -			if (buf_malloced != NULL)
 | 
	
		
			
				|  |  | -			  free (buf_malloced);
 | 
	
		
			
				|  |  | -			CLEANUP ();
 | 
	
		
			
				|  |  | -			errno = EINVAL;
 | 
	
		
			
				|  |  | -			return NULL;
 | 
	
		
			
				|  |  | -		      }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -#if !USE_SNPRINTF
 | 
	
		
			
				|  |  | -		    if (count >= tmp_length)
 | 
	
		
			
				|  |  | -		      /* tmp_length was incorrectly calculated - fix the
 | 
	
		
			
				|  |  | -			 code above!  */
 | 
	
		
			
				|  |  | -		      abort ();
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    /* Make room for the result.  */
 | 
	
		
			
				|  |  | -		    if (count >= maxlen)
 | 
	
		
			
				|  |  | -		      {
 | 
	
		
			
				|  |  | -			/* Need at least count bytes.  But allocate
 | 
	
		
			
				|  |  | -			   proportionally, to avoid looping eternally if
 | 
	
		
			
				|  |  | -			   snprintf() reports a too small count.  */
 | 
	
		
			
				|  |  | -			ENSURE_ALLOCATION (count < allocated
 | 
	
		
			
				|  |  | -					   ? allocated : count);
 | 
	
		
			
				|  |  | -#if USE_SNPRINTF
 | 
	
		
			
				|  |  | -			continue;
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -		      }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -#if USE_SNPRINTF
 | 
	
		
			
				|  |  | -		    /* The snprintf() result did fit.  */
 | 
	
		
			
				|  |  | -#else
 | 
	
		
			
				|  |  | -		    /* Append the sprintf() result.  */
 | 
	
		
			
				|  |  | -		    memcpy (result + length, tmp, count * sizeof (CHAR_T));
 | 
	
		
			
				|  |  | -		    if (tmp != tmpbuf)
 | 
	
		
			
				|  |  | -		      free (tmp);
 | 
	
		
			
				|  |  | -#endif
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		    length += count;
 | 
	
		
			
				|  |  | -		    break;
 | 
	
		
			
				|  |  | -		  }
 | 
	
		
			
				|  |  | -	      }
 | 
	
		
			
				|  |  | -	  }
 | 
	
		
			
				|  |  | -      }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -    /* Add the final NUL.  */
 | 
	
		
			
				|  |  | -    ENSURE_ALLOCATION (1);
 | 
	
		
			
				|  |  | -    result[length] = '\0';
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -    if (result != resultbuf && length + 1 < allocated)
 | 
	
		
			
				|  |  | -      {
 | 
	
		
			
				|  |  | -	/* Shrink the allocated memory if possible.  */
 | 
	
		
			
				|  |  | -	CHAR_T *memory;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -	memory = (CHAR_T *) realloc (result, (length + 1) * sizeof (CHAR_T));
 | 
	
		
			
				|  |  | -	if (memory != NULL)
 | 
	
		
			
				|  |  | -	  result = memory;
 | 
	
		
			
				|  |  | -      }
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -    if (buf_malloced != NULL)
 | 
	
		
			
				|  |  | -      free (buf_malloced);
 | 
	
		
			
				|  |  | -    CLEANUP ();
 | 
	
		
			
				|  |  | -    *lengthp = length;
 | 
	
		
			
				|  |  | -    if (length > INT_MAX)
 | 
	
		
			
				|  |  | -      goto length_overflow;
 | 
	
		
			
				|  |  | -    return result;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -  length_overflow:
 | 
	
		
			
				|  |  | -    /* We could produce such a big string, but its length doesn't fit into
 | 
	
		
			
				|  |  | -       an 'int'.  POSIX says that snprintf() fails with errno = EOVERFLOW in
 | 
	
		
			
				|  |  | -       this case.  */
 | 
	
		
			
				|  |  | -    if (result != resultbuf)
 | 
	
		
			
				|  |  | -      free (result);
 | 
	
		
			
				|  |  | -    errno = EOVERFLOW;
 | 
	
		
			
				|  |  | -    return NULL;
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -  out_of_memory:
 | 
	
		
			
				|  |  | -    if (!(result == resultbuf || result == NULL))
 | 
	
		
			
				|  |  | -      free (result);
 | 
	
		
			
				|  |  | -    if (buf_malloced != NULL)
 | 
	
		
			
				|  |  | -      free (buf_malloced);
 | 
	
		
			
				|  |  | -  out_of_memory_1:
 | 
	
		
			
				|  |  | -    CLEANUP ();
 | 
	
		
			
				|  |  | -    errno = ENOMEM;
 | 
	
		
			
				|  |  | -    return NULL;
 | 
	
		
			
				|  |  | -  }
 | 
	
		
			
				|  |  | -}
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -#undef SNPRINTF
 | 
	
		
			
				|  |  | -#undef USE_SNPRINTF
 | 
	
		
			
				|  |  | -#undef PRINTF_PARSE
 | 
	
		
			
				|  |  | -#undef DIRECTIVES
 | 
	
		
			
				|  |  | -#undef DIRECTIVE
 | 
	
		
			
				|  |  | -#undef CHAR_T
 | 
	
		
			
				|  |  | -#undef VASNPRINTF
 |