Avoid duplicate modules.

1 files changed, 0 insertions, 889 deletions

diff --git a/gl/vasnprintf.c b/gl/vasnprintf.c
deleted file mode 100644
index 0fe2aada9f..0000000000
--- a/gl/vasnprintf.c
+++ /dev/null
@@ -1,889 +0,0 @@
-/* vsprintf with automatic memory allocation.
-   Copyright (C) 1999, 2002-2006 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program 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 General Public License for more details.
-
-   You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-/* Tell glibc's <stdio.h> to provide a prototype for snprintf().
-   This must come before <config.h> because <config.h> may include
-   <features.h>, and once <features.h> has been included, it's too late.  */
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE    1
-#endif
-
-#include <config.h>
-#ifndef IN_LIBINTL
-# include <alloca.h>
-#endif
-
-/* Specification.  */
-#if WIDE_CHAR_VERSION
-# include "vasnwprintf.h"
-#else
-# include "vasnprintf.h"
-#endif
-
-#include <stdio.h>	/* snprintf(), sprintf() */
-#include <stdlib.h>	/* abort(), malloc(), realloc(), free() */
-#include <string.h>	/* memcpy(), strlen() */
-#include <errno.h>	/* errno */
-#include <limits.h>	/* CHAR_BIT */
-#include <float.h>	/* DBL_MAX_EXP, LDBL_MAX_EXP */
-#if WIDE_CHAR_VERSION
-# include "wprintf-parse.h"
-#else
-# include "printf-parse.h"
-#endif
-
-/* Checked size_t computations.  */
-#include "xsize.h"
-
-#ifdef HAVE_WCHAR_T
-# ifdef HAVE_WCSLEN
-#  define local_wcslen wcslen
-# else
-   /* Solaris 2.5.1 has wcslen() in a separate library libw.so. To avoid
-      a dependency towards this library, here is a local substitute.
-      Define this substitute only once, even if this file is included
-      twice in the same compilation unit.  */
-#  ifndef local_wcslen_defined
-#   define local_wcslen_defined 1
-static size_t
-local_wcslen (const wchar_t *s)
-{
-  const wchar_t *ptr;
-
-  for (ptr = s; *ptr != (wchar_t) 0; ptr++)
-    ;
-  return ptr - s;
-}
-#  endif
-# endif
-#endif
-
-#if WIDE_CHAR_VERSION
-# define VASNPRINTF vasnwprintf
-# define CHAR_T wchar_t
-# define DIRECTIVE wchar_t_directive
-# define DIRECTIVES wchar_t_directives
-# define PRINTF_PARSE wprintf_parse
-# define USE_SNPRINTF 1
-# if HAVE_DECL__SNWPRINTF
-   /* On Windows, the function swprintf() has a different signature than
-      on Unix; we use the _snwprintf() function instead.  */
-#  define SNPRINTF _snwprintf
-# else
-   /* Unix.  */
-#  define SNPRINTF swprintf
-# endif
-#else
-# define VASNPRINTF vasnprintf
-# define CHAR_T char
-# define DIRECTIVE char_directive
-# define DIRECTIVES char_directives
-# define PRINTF_PARSE printf_parse
-# define USE_SNPRINTF (HAVE_DECL__SNPRINTF || HAVE_SNPRINTF)
-# if HAVE_DECL__SNPRINTF
-   /* Windows.  */
-#  define SNPRINTF _snprintf
-# else
-   /* Unix.  */
-#  define SNPRINTF snprintf
-# endif
-#endif
-
-CHAR_T *
-VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list args)
-{
-  DIRECTIVES d;
-  arguments a;
-
-  if (PRINTF_PARSE (format, &d, &a) < 0)
-    {
-      errno = EINVAL;
-      return NULL;
-    }
-
-#define CLEANUP() \
-  free (d.dir);								\
-  if (a.arg)								\
-    free (a.arg);
-
-  if (printf_fetchargs (args, &a) < 0)
-    {
-      CLEANUP ();
-      errno = EINVAL;
-      return NULL;
-    }
-
-  {
-    size_t buf_neededlength;
-    CHAR_T *buf;
-    CHAR_T *buf_malloced;
-    const CHAR_T *cp;
-    size_t i;
-    DIRECTIVE *dp;
-    /* Output string accumulator.  */
-    CHAR_T *result;
-    size_t allocated;
-    size_t length;
-
-    /* Allocate a small buffer that will hold a directive passed to
-       sprintf or snprintf.  */
-    buf_neededlength =
-      xsum4 (7, d.max_width_length, d.max_precision_length, 6);
-#if HAVE_ALLOCA
-    if (buf_neededlength < 4000 / sizeof (CHAR_T))
-      {
-	buf = (CHAR_T *) alloca (buf_neededlength * sizeof (CHAR_T));
-	buf_malloced = NULL;
-      }
-    else
-#endif
-      {
-	size_t buf_memsize = xtimes (buf_neededlength, sizeof (CHAR_T));
-	if (size_overflow_p (buf_memsize))
-	  goto out_of_memory_1;
-	buf = (CHAR_T *) malloc (buf_memsize);
-	if (buf == NULL)
-	  goto out_of_memory_1;
-	buf_malloced = buf;
-      }
-
-    if (resultbuf != NULL)
-      {
-	result = resultbuf;
-	allocated = *lengthp;
-      }
-    else
-      {
-	result = NULL;
-	allocated = 0;
-      }
-    length = 0;
-    /* Invariants:
-       result is either == resultbuf or == NULL or malloc-allocated.
-       If length > 0, then result != NULL.  */
-
-    /* Ensures that allocated >= needed.  Aborts through a jump to
-       out_of_memory if needed is SIZE_MAX or otherwise too big.  */
-#define ENSURE_ALLOCATION(needed) \
-    if ((needed) > allocated)						     \
-      {									     \
-	size_t memory_size;						     \
-	CHAR_T *memory;							     \
-									     \
-	allocated = (allocated > 0 ? xtimes (allocated, 2) : 12);	     \
-	if ((needed) > allocated)					     \
-	  allocated = (needed);						     \
-	memory_size = xtimes (allocated, sizeof (CHAR_T));		     \
-	if (size_overflow_p (memory_size))				     \
-	  goto out_of_memory;						     \
-	if (result == resultbuf || result == NULL)			     \
-	  memory = (CHAR_T *) malloc (memory_size);			     \
-	else								     \
-	  memory = (CHAR_T *) realloc (result, memory_size);		     \
-	if (memory == NULL)						     \
-	  goto out_of_memory;						     \
-	if (result == resultbuf && length > 0)				     \
-	  memcpy (memory, result, length * sizeof (CHAR_T));		     \
-	result = memory;						     \
-      }
-
-    for (cp = format, i = 0, dp = &d.dir[0]; ; cp = dp->dir_end, i++, dp++)
-      {
-	if (cp != dp->dir_start)
-	  {
-	    size_t n = dp->dir_start - cp;
-	    size_t augmented_length = xsum (length, n);
-
-	    ENSURE_ALLOCATION (augmented_length);
-	    memcpy (result + length, cp, n * sizeof (CHAR_T));
-	    length = augmented_length;
-	  }
-	if (i == d.count)
-	  break;
-
-	/* Execute a single directive.  */
-	if (dp->conversion == '%')
-	  {
-	    size_t augmented_length;
-
-	    if (!(dp->arg_index == ARG_NONE))
-	      abort ();
-	    augmented_length = xsum (length, 1);
-	    ENSURE_ALLOCATION (augmented_length);
-	    result[length] = '%';
-	    length = augmented_length;
-	  }
-	else
-	  {
-	    if (!(dp->arg_index != ARG_NONE))
-	      abort ();
-
-	    if (dp->conversion == 'n')
-	      {
-		switch (a.arg[dp->arg_index].type)
-		  {
-		  case TYPE_COUNT_SCHAR_POINTER:
-		    *a.arg[dp->arg_index].a.a_count_schar_pointer = length;
-		    break;
-		  case TYPE_COUNT_SHORT_POINTER:
-		    *a.arg[dp->arg_index].a.a_count_short_pointer = length;
-		    break;
-		  case TYPE_COUNT_INT_POINTER:
-		    *a.arg[dp->arg_index].a.a_count_int_pointer = length;
-		    break;
-		  case TYPE_COUNT_LONGINT_POINTER:
-		    *a.arg[dp->arg_index].a.a_count_longint_pointer = length;
-		    break;
-#ifdef HAVE_LONG_LONG_INT
-		  case TYPE_COUNT_LONGLONGINT_POINTER:
-		    *a.arg[dp->arg_index].a.a_count_longlongint_pointer = length;
-		    break;
-#endif
-		  default:
-		    abort ();
-		  }
-	      }
-	    else
-	      {
-		arg_type type = a.arg[dp->arg_index].type;
-		CHAR_T *p;
-		unsigned int prefix_count;
-		int prefixes[2];
-#if !USE_SNPRINTF
-		size_t tmp_length;
-		CHAR_T tmpbuf[700];
-		CHAR_T *tmp;
-
-		/* Allocate a temporary buffer of sufficient size for calling
-		   sprintf.  */
-		{
-		  size_t width;
-		  size_t precision;
-
-		  width = 0;
-		  if (dp->width_start != dp->width_end)
-		    {
-		      if (dp->width_arg_index != ARG_NONE)
-			{
-			  int arg;
-
-			  if (!(a.arg[dp->width_arg_index].type == TYPE_INT))
-			    abort ();
-			  arg = a.arg[dp->width_arg_index].a.a_int;
-			  width = (arg < 0 ? (unsigned int) (-arg) : arg);
-			}
-		      else
-			{
-			  const CHAR_T *digitp = dp->width_start;
-
-			  do
-			    width = xsum (xtimes (width, 10), *digitp++ - '0');
-			  while (digitp != dp->width_end);
-			}
-		    }
-
-		  precision = 6;
-		  if (dp->precision_start != dp->precision_end)
-		    {
-		      if (dp->precision_arg_index != ARG_NONE)
-			{
-			  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)
-			    precision = xsum (xtimes (precision, 10), *digitp++ - '0');
-			}
-		    }
-
-		  switch (dp->conversion)
-		    {
-
-		    case 'd': case 'i': case 'u':
-# ifdef HAVE_LONG_LONG_INT
-		      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.  */
-		      tmp_length = xsum (tmp_length, tmp_length);
-		      /* Add 1, to account for a leading sign.  */
-		      tmp_length = xsum (tmp_length, 1);
-		      break;
-
-		    case 'o':
-# ifdef HAVE_LONG_LONG_INT
-		      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 = xsum (tmp_length, 1);
-		      break;
-
-		    case 'x': case 'X':
-# ifdef HAVE_LONG_LONG_INT
-		      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.  */
-		      tmp_length = xsum (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 = xsum (tmp_length, precision);
-		      break;
-
-		    case 'e': case 'E': case 'g': case 'G':
-		    case 'a': case 'A':
-		      tmp_length =
-			12; /* sign, decimal point, exponent etc. */
-		      tmp_length = xsum (tmp_length, precision);
-		      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
-			  tmp_length = xtimes (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 = xsum (tmp_length, 1); /* account for trailing NUL */
-		}
-
-		if (tmp_length <= sizeof (tmpbuf) / sizeof (CHAR_T))
-		  tmp = tmpbuf;
-		else
-		  {
-		    size_t tmp_memsize = xtimes (tmp_length, sizeof (CHAR_T));
-
-		    if (size_overflow_p (tmp_memsize))
-		      /* Overflow, would lead to out of memory.  */
-		      goto out_of_memory;
-		    tmp = (CHAR_T *) malloc (tmp_memsize);
-		    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_INT
-		  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 (xsum (length, 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_INT
-		      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 =
-				  xsum (xtimes (allocated, 2), 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.  */
-			size_t n =
-			  xmax (xsum (length, count), xtimes (allocated, 2));
-
-			ENSURE_ALLOCATION (n);
-#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 (xsum (length, 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;
-    /* Note that we can produce a big string of a length > INT_MAX.  POSIX
-       says that snprintf() fails with errno = EOVERFLOW in this case, but
-       that's only because snprintf() returns an 'int'.  This function does
-       not have this limitation.  */
-    return result;
-
-  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