if (runp[0] == L'-' && runp[1] != '\0' && runp[1] != ']'
if (runp[0] == L'-' && runp[1] != '\0' && runp + 1 != wp
__vfscanf (FILE *s, const char *format, va_list argptr)#endif{  va_list arg;  register const CHAR_T *f = format;  register UCHAR_T fc;	/* Current character of the format.  */  register WINT_T done = 0;	/* Assignments done.  */  register size_t read_in = 0;	/* Chars read in.  */  register WINT_T c = 0;	/* Last char read.  */  register int width;		/* Maximum field width.  */  register int flags;		/* Modifiers for current format element.  */  /* Status for reading F-P nums.  */  char got_dot, got_e, negative;  /* If a [...] is a [^...].  */  CHAR_T not_in;#define exp_char not_in  /* Base for integral numbers.  */  int base;  /* Signedness for integral numbers.  */  int number_signed;#define is_hexa number_signed  /* Decimal point character.  */#ifdef COMPILE_WSCANF  wchar_t decimal;#else  const char *decimal;#endif  /* The thousands character of the current locale.  */#ifdef COMPILE_WSCANF  wchar_t thousands;#else  const char *thousands;#endif  /* State for the conversions.  */  mbstate_t state;  /* Integral holding variables.  */  union    {      long long int q;      unsigned long long int uq;      long int l;      unsigned long int ul;    } num;  /* Character-buffer pointer.  */  char *str = NULL;  wchar_t *wstr = NULL;  char **strptr = NULL;  ssize_t strsize = 0;  /* We must not react on white spaces immediately because they can     possibly be matched even if in the input stream no character is     available anymore.  */  int skip_space = 0;  /* Nonzero if we are reading a pointer.  */  int read_pointer;  /* Workspace.  */  CHAR_T *tw;			/* Temporary pointer.  */  CHAR_T *wp = NULL;		/* Workspace.  */  size_t wpmax = 0;		/* Maximal size of workspace.  */  size_t wpsize;		/* Currently used bytes in workspace.  */#define ADDW(Ch)							    \  do									    \    {									    \      if (wpsize == wpmax)						    \	{								    \	  CHAR_T *old = wp;						    \	  wpmax = (UCHAR_MAX + 1 > 2 * wpmax ? UCHAR_MAX + 1 : 2 * wpmax);  \	  wp = (CHAR_T *) alloca (wpmax * sizeof (wchar_t));		    \	  if (old != NULL)						    \	    MEMCPY (wp, old, wpsize);					    \	}								    \      wp[wpsize++] = (Ch);						    \    }									    \  while (0)#ifdef __va_copy  __va_copy (arg, argptr);#else  arg = (va_list) argptr;#endif#ifdef ORIENT  ORIENT;#endif  ARGCHECK (s, format);  /* Figure out the decimal point character.  */#ifdef COMPILE_WSCANF  decimal = _NL_CURRENT_WORD (LC_NUMERIC, _NL_NUMERIC_DECIMAL_POINT_WC);#else  decimal = _NL_CURRENT (LC_NUMERIC, DECIMAL_POINT);#endif  /* Figure out the thousands separator character.  */#ifdef COMPILE_WSCANF  thousands = _NL_CURRENT_WORD (LC_NUMERIC, _NL_NUMERIC_THOUSANDS_SEP_WC);#else  thousands = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);  if (*thousands == '\0')    thousands = NULL;#endif  /* Lock the stream.  */  LOCK_STREAM (s);#ifndef COMPILE_WSCANF  /* From now on we use `state' to convert the format string.  */  memset (&state, '\0', sizeof (state));#endif  /* Run through the format string.  */  while (*f != '\0')    {      unsigned int argpos;      /* Extract the next argument, which is of type TYPE.	 For a %N$... spec, this is the Nth argument from the beginning;	 otherwise it is the next argument after the state now in ARG.  */#ifdef __va_copy# define ARG(type)	(argpos == 0 ? va_arg (arg, type) :		      \			 ({ unsigned int pos = argpos;			      \			    va_list arg;				      \			    __va_copy (arg, argptr);			      \			    while (--pos > 0)				      \			      (void) va_arg (arg, void *);		      \			    va_arg (arg, type);				      \			  }))#else# if 0      /* XXX Possible optimization.  */#  define ARG(type)	(argpos == 0 ? va_arg (arg, type) :		      \			 ({ va_list arg = (va_list) argptr;		      \			    arg = (va_list) ((char *) arg		      \					     + (argpos - 1)		      \					     * __va_rounded_size (void *));   \			    va_arg (arg, type);				      \			 }))# else#  define ARG(type)	(argpos == 0 ? va_arg (arg, type) :		      \			 ({ unsigned int pos = argpos;			      \			    va_list arg = (va_list) argptr;		      \			    while (--pos > 0)				      \			      (void) va_arg (arg, void *);		      \			    va_arg (arg, type);				      \			  }))# endif#endif#ifndef COMPILE_WSCANF      if (!isascii ((unsigned char) *f))	{	  /* Non-ASCII, may be a multibyte.  */	  int len = __mbrlen (f, strlen (f), &state);	  if (len > 0)	    {	      do		{		  c = inchar ();		  if (c == EOF)		    input_error ();		  else if (c != (unsigned char) *f++)		    {		      ungetc_not_eof (c, s);		      conv_error ();		    }		}	      while (--len > 0);	      continue;	    }	}#endif      fc = *f++;      if (fc != '%')	{	  /* Remember to skip spaces.  */	  if (ISSPACE (fc))	    {	      skip_space = 1;	      continue;	    }	  /* Read a character.  */	  c = inchar ();	  /* Characters other than format specs must just match.  */	  if (c == EOF)	    input_error ();	  /* We saw white space char as the last character in the format	     string.  Now it's time to skip all leading white space.  */	  if (skip_space)	    {	      while (ISSPACE (c))		if (inchar () == EOF && errno == EINTR)		  conv_error ();	      skip_space = 0;	    }	  if (c != fc)	    {	      ungetc (c, s);	      conv_error ();	    }	  continue;	}      /* This is the start of the conversion string. */      flags = 0;      /* Not yet decided whether we read a pointer or not.  */      read_pointer = 0;      /* Initialize state of modifiers.  */      argpos = 0;      /* Prepare temporary buffer.  */      wpsize = 0;      /* Check for a positional parameter specification.  */      if (ISDIGIT ((UCHAR_T) *f))	{	  argpos = (UCHAR_T) *f++ - L_('0');	  while (ISDIGIT ((UCHAR_T) *f))	    argpos = argpos * 10 + ((UCHAR_T) *f++ - L_('0'));	  if (*f == L_('$'))	    ++f;	  else	    {	      /* Oops; that was actually the field width.  */	      width = argpos;	      flags |= WIDTH;	      argpos = 0;	      goto got_width;	    }	}      /* Check for the assignment-suppressing, the number grouping flag,	 and the signal to use the locale's digit representation.  */      while (*f == L_('*') || *f == L_('\'') || *f == L_('I'))	switch (*f++)	  {	  case L_('*'):	    flags |= SUPPRESS;	    break;	  case L_('\''):	    flags |= GROUP;	    break;	  case L_('I'):	    flags |= I18N;	    break;	  }      /* We have seen width. */      if (ISDIGIT ((UCHAR_T) *f))	flags |= WIDTH;      /* Find the maximum field width.  */      width = 0;      while (ISDIGIT ((UCHAR_T) *f))	{	  width *= 10;	  width += (UCHAR_T) *f++ - L_('0');	}    got_width:      if (width == 0)	width = -1;      /* Check for type modifiers.  */      switch (*f++)	{	case L_('h'):	  /* ints are short ints or chars.  */	  if (*f == L_('h'))	    {	      ++f;	      flags |= CHAR;	    }	  else	    flags |= SHORT;	  break;	case L_('l'):	  if (*f == L_('l'))	    {	      /* A double `l' is equivalent to an `L'.  */	      ++f;	      flags |= LONGDBL | LONG;	    }	  else	    /* ints are long ints.  */	    flags |= LONG;	  break;	case L_('q'):	case L_('L'):	  /* doubles are long doubles, and ints are long long ints.  */	  flags |= LONGDBL | LONG;	  break;	case L_('a'):	  /* The `a' is used as a flag only if followed by `s', `S' or	     `['.  */	  if (*f != L_('s') && *f != L_('S') && *f != L_('['))	    {	      --f;	      break;	    }	  /* String conversions (%s, %[) take a `char **'	     arg and fill it in with a malloc'd pointer.  */	  flags |= MALLOC;	  break;	case L_('z'):	  if (need_longlong && sizeof (size_t) > sizeof (unsigned long int))	    flags |= LONGDBL;	  else if (sizeof (size_t) > sizeof (unsigned int))	    flags |= LONG;	  break;	case L_('j'):	  if (need_longlong && sizeof (uintmax_t) > sizeof (unsigned long int))	    flags |= LONGDBL;	  else if (sizeof (uintmax_t) > sizeof (unsigned int))	    flags |= LONG;	  break;	case L_('t'):	  if (need_longlong && sizeof (ptrdiff_t) > sizeof (long int))	    flags |= LONGDBL;	  else if (sizeof (ptrdiff_t) > sizeof (int))	    flags |= LONG;	  break;	default:	  /* Not a recognized modifier.  Backup.  */	  --f;	  break;	}      /* End of the format string?  */      if (*f == L_('\0'))	conv_error ();      /* Find the conversion specifier.  */      fc = *f++;      if (skip_space || (fc != L_('[') && fc != L_('c')			 && fc != L_('C') && fc != L_('n')))	{	  /* Eat whitespace.  */	  int save_errno = errno;	  errno = 0;	  do	    if (inchar () == EOF && errno == EINTR)	      input_error ();	  while (ISSPACE (c));	  errno = save_errno;	  ungetc (c, s);	  skip_space = 0;	}      switch (fc)	{	case L_('%'):	/* Must match a literal '%'.  */	  c = inchar ();	  if (c == EOF)	    input_error ();	  if (c != fc)	    {	      ungetc_not_eof (c, s);	      conv_error ();	    }	  break;	case L_('n'):	/* Answer number of assignments done.  */	  /* Corrigendum 1 to ISO C 1990 describes the allowed flags	     with the 'n' conversion specifier.  */	  if (!(flags & SUPPRESS))	    {	      /* Don't count the read-ahead.  */	      if (need_longlong && (flags & LONGDBL))		*ARG (long long int *) = read_in;	      else if (need_long && (flags & LONG))		*ARG (long int *) = read_in;	      else if (flags & SHORT)		*ARG (short int *) = read_in;	      else if (!(flags & CHAR))		*ARG (int *) = read_in;	      else		*ARG (char *) = read_in;#ifdef NO_BUG_IN_ISO_C_CORRIGENDUM_1	      /* We have a severe problem here.  The ISO C standard		 contradicts itself in explaining the effect of the %n		 format in `scanf'.  While in ISO C:1990 and the ISO C		 Amendement 1:1995 the result is described as		   Execution of a %n directive does not effect the		   assignment count returned at the completion of		   execution of the f(w)scanf function.		 in ISO C Corrigendum 1:1994 the following was added:		   Subclause 7.9.6.2		   Add the following fourth example:		     In:		       #include <stdio.h>		       int d1, d2, n1, n2, i;		       i = sscanf("123", "%d%n%n%d", &d1, &n1, &n2, &d2);		     the value 123 is assigned to d1 and the value3 to n1.		     Because %n can never get an input failure the value		     of 3 is also assigned to n2.  The value of d2 is not		     affected.  The value 3 is assigned to i.		 We go for now with the historically correct code from ISO C,		 i.e., we don't count the %n assignments.  When it ever		 should proof to be wrong just remove the #ifdef above.  */	      ++done;#endif	    }	  break;	case L_('c'):	/* Match characters.  */	  if ((flags & LONG) == 0)	    {	      if (!(flags & SUPPRESS))		{		  str = ARG (char *);		  if (str == NULL)		    conv_error ();		}	      c = inchar ();	      if (c == EOF)		input_error ();	      if (width == -1)		width = 1;#ifdef COMPILE_WSCANF	      /* We have to convert the wide character(s) into multibyte		 characters and store the result.  */	      memset (&state, '\0', sizeof (state));	      do		{		  size_t n;		  n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c, &state);		  if (n == (size_t) -1)		    /* No valid wide character.  */		    input_error ();		  /* Increment the output pointer.  Even if we don't		     write anything.  */		  str += n;		}	      while (--width > 0 && inchar () != EOF);#else	      if (!(flags & SUPPRESS))		{		  do		    *str++ = c;		  while (--width > 0 && inchar () != EOF);		}	      else		while (--width > 0 && inchar () != EOF);#endif	      if (!(flags & SUPPRESS))		++done;	      break;	    }	  /* FALLTHROUGH */	case L_('C'):	  if (!(flags & SUPPRESS))	    {	      wstr = ARG (wchar_t *);	      if (wstr == NULL)		conv_error ();	    }	  c = inchar ();	  if (c == EOF)	    input_error ();#ifdef COMPILE_WSCANF	  /* Just store the incoming wide characters.  */	  if (!(flags & SUPPRESS))	    {	      do		*wstr++ = c;	      while (--width > 0 && inchar () != EOF);	    }	  else	    while (--width > 0 && inchar () != EOF);#else	  {	    /* We have to convert the multibyte input sequence to wide	       characters.  */	    char buf[MB_LEN_MAX];	    mbstate_t cstate;	    memset (&cstate, '\0', sizeof (cstate));	    do	      {		size_t cnt;		/* This is what we present the mbrtowc function first.  */		buf[0] = c;		cnt = 1;		while (1)		  {		    size_t n;		    n = __mbrtowc (!(flags & SUPPRESS) ? wstr : NULL,				   buf, cnt, &cstate);		    if (n == (size_t) -2)		      {			/* Possibly correct character, just not enough			   input.  */			assert (cnt < MB_CUR_MAX);			if (inchar () == EOF)			  encode_error ();			buf[cnt++] = c;			continue;		      }		    if (n != cnt)		      encode_error ();		    /* We have a match.  */		    break;		  }		/* Advance the result pointer.  */		++wstr;	      }	    while (--width > 0 && inchar () != EOF);	  }#endif	  if (!(flags & SUPPRESS))	    ++done;	  break;	case L_('s'):		/* Read a string.  */	  if (!(flags & LONG))	    {#define STRING_ARG(Str, Type)						      \	      do if (!(flags & SUPPRESS))				      \		{							      \		  if (flags & MALLOC)					      \		    {							      \		      /* The string is to be stored in a malloc'd buffer.  */ \		      strptr = ARG (char **);				      \		      if (strptr == NULL)				      \			conv_error ();					      \		      /* Allocate an initial buffer.  */		      \		      strsize = 100;					      \		      *strptr = (char *) malloc (strsize * sizeof (Type));    \		      Str = (Type *) *strptr;				      \		    }							      \		  else							      \		    Str = ARG (Type *);					      \		  if (Str == NULL)					      \		    conv_error ();					      \		} while (0)	      STRING_ARG (str, char);	      c = inchar ();	      if (c == EOF)		input_error ();#ifdef COMPILE_WSCANF	      memset (&state, '\0', sizeof (state));#endif	      do		{		  if (ISSPACE (c))		    {		      ungetc_not_eof (c, s);		      break;		    }#ifdef COMPILE_WSCANF		  /* This is quite complicated.  We have to convert the		     wide characters into multibyte characters and then		     store them.  */		  {		    size_t n;		    if (!(flags & SUPPRESS) && (flags & MALLOC)			&& str + MB_CUR_MAX >= *strptr + strsize)		      {			/* We have to enlarge the buffer if the `a' flag			   was given.  */			size_t strleng = str - *strptr;			char *newstr;			newstr = (char *) realloc (*strptr, strsize * 2);			if (newstr == NULL)			  {			    /* Can't allocate that much.  Last-ditch			       effort.  */			    newstr = (char *) realloc (*strptr,						       strleng + MB_CUR_MAX);			    if (newstr == NULL)			      {				/* We lose.  Oh well.  Terminate the				   string and stop converting,				   so at least we don't skip any input.  */				((char *) (*strptr))[strleng] = '\0';				++done;				conv_error ();			      }			    else			      {				*strptr = newstr;				str = newstr + strleng;				strsize = strleng + MB_CUR_MAX;			      }			  }			else			  {			    *strptr = newstr;			    str = newstr + strleng;			    strsize *= 2;			  }		      }		    n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c,				   &state);		    if (n == (size_t) -1)		      encode_error ();		    assert (n <= MB_CUR_MAX);		    str += n;		  }#else		  /* This is easy.  */		  if (!(flags & SUPPRESS))		    {		      *str++ = c;		      if ((flags & MALLOC)			  && (char *) str == *strptr + strsize)			{			  /* Enlarge the buffer.  */			  str = (char *) realloc (*strptr, 2 * strsize);			  if (str == NULL)			    {			      /* Can't allocate that much.  Last-ditch				 effort.  */			      str = (char *) realloc (*strptr, strsize + 1);			      if (str == NULL)				{				  /* We lose.  Oh well.  Terminate the				     string and stop converting,				     so at least we don't skip any input.  */				  ((char *) (*strptr))[strsize - 1] = '\0';				  ++done;				  conv_error ();				}			      else				{				  *strptr = (char *) str;				  str += strsize;				  ++strsize;				}			    }			  else			    {			      *strptr = (char *) str;			      str += strsize;			      strsize *= 2;			    }			}		    }#endif		}	      while ((width <= 0 || --width > 0) && inchar () != EOF);	      if (!(flags & SUPPRESS))		{#ifdef COMPILE_WSCANF		  /* We have to emit the code to get into the initial		     state.  */		  char buf[MB_LEN_MAX];		  size_t n = __wcrtomb (buf, L'\0', &state);		  if (n > 0 && (flags & MALLOC)		      && str + n >= *strptr + strsize)		    {		      /* Enlarge the buffer.  */		      size_t strleng = str - *strptr;		      char *newstr;		      newstr = (char *) realloc (*strptr, strleng + n + 1);		      if (newstr == NULL)			{			  /* We lose.  Oh well.  Terminate the string			     and stop converting, so at least we don't			     skip any input.  */			  ((char *) (*strptr))[strleng] = '\0';			  ++done;			  conv_error ();			}		      else			{			  *strptr = newstr;			  str = newstr + strleng;			  strsize = strleng + n + 1;			}		    }		  str = __mempcpy (str, buf, n);#endif		  *str++ = '\0';		  if ((flags & MALLOC) && str - *strptr != strsize)		    {		      char *cp = (char *) realloc (*strptr, str - *strptr);		      if (cp != NULL)			*strptr = cp;		    }		  ++done;		}	      break;	    }	  /* FALLTHROUGH */	case L_('S'):	  {#ifndef COMPILE_WSCANF	    mbstate_t cstate;#endif	    /* Wide character string.  */	    STRING_ARG (wstr, wchar_t);	    c = inchar ();	    if (c == EOF)	      input_error ();#ifndef COMPILE_WSCANF	    memset (&cstate, '\0', sizeof (cstate));#endif	    do	      {		if (ISSPACE (c))		  {		    ungetc_not_eof (c, s);		    break;		  }#ifdef COMPILE_WSCANF		/* This is easy.  */		if (!(flags & SUPPRESS))		  {		    *wstr++ = c;		    if ((flags & MALLOC)			&& wstr == (wchar_t *) *strptr + strsize)		      {			/* Enlarge the buffer.  */			wstr = (wchar_t *) realloc (*strptr,						    (2 * strsize)						    * sizeof (wchar_t));			if (wstr == NULL)			  {			    /* Can't allocate that much.  Last-ditch                               effort.  */			    wstr = (wchar_t *) realloc (*strptr,							(strsize + 1)							* sizeof (wchar_t));			    if (wstr == NULL)			      {				/* We lose.  Oh well.  Terminate the string				   and stop converting, so at least we don't				   skip any input.  */				((wchar_t *) (*strptr))[strsize - 1] = L'\0';				++done;				conv_error ();			      }			    else			      {				*strptr = (char *) wstr;				wstr += strsize;				++strsize;			      }			  }			else			  {			    *strptr = (char *) wstr;			    wstr += strsize;			    strsize *= 2;			  }		      }		  }#else		{		  char buf[MB_LEN_MAX];		  size_t cnt;		  buf[0] = c;		  cnt = 1;		  while (1)		    {		      size_t n;		      n = __mbrtowc (!(flags & SUPPRESS) ? wstr : NULL,				     buf, cnt, &cstate);		      if (n == (size_t) -2)			{			  /* Possibly correct character, just not enough			     input.  */			  assert (cnt < MB_CUR_MAX);			  if (inchar () == EOF)			    encode_error ();			  buf[cnt++] = c;			  continue;			}		      if (n != cnt)			encode_error ();		      /* We have a match.  */		      break;		    }		  if (!(flags & SUPPRESS) && (flags & MALLOC)		      && wstr == (wchar_t *) *strptr + strsize)		    {		      /* Enlarge the buffer.  */		      wstr = (wchar_t *) realloc (*strptr,						  (2 * strsize						   * sizeof (wchar_t)));		      if (wstr == NULL)			{			  /* Can't allocate that much.  Last-ditch effort.  */			  wstr = (wchar_t *) realloc (*strptr,						      ((strsize + 1)						       * sizeof (wchar_t)));			  if (wstr == NULL)			    {			      /* We lose.  Oh well.  Terminate the				 string and stop converting, so at				 least we don't skip any input.  */			      ((wchar_t *) (*strptr))[strsize - 1] = L'\0';			      ++done;			      conv_error ();			    }			  else			    {			      *strptr = (char *) wstr;			      wstr += strsize;			      ++strsize;			    }			}		      else			{			  *strptr = (char *) wstr;			  wstr += strsize;			  strsize *= 2;			}		    }		}#endif	      }	    while ((width <= 0 || --width > 0) && inchar () != EOF);	    if (!(flags & SUPPRESS))	      {		*wstr++ = L'\0';		if ((flags & MALLOC) && wstr - (wchar_t *) *strptr != strsize)		  {		    wchar_t *cp = (wchar_t *) realloc (*strptr,						       ((wstr							 - (wchar_t *) *strptr)							* sizeof(wchar_t)));		    if (cp != NULL)		      *strptr = (char *) cp;		  }		++done;	      }	  }	  break;	case L_('x'):	/* Hexadecimal integer.  */	case L_('X'):	/* Ditto.  */	  base = 16;	  number_signed = 0;	  goto number;	case L_('o'):	/* Octal integer.  */	  base = 8;	  number_signed = 0;	  goto number;	case L_('u'):	/* Unsigned decimal integer.  */	  base = 10;	  number_signed = 0;	  goto number;	case L_('d'):	/* Signed decimal integer.  */	  base = 10;	  number_signed = 1;	  goto number;	case L_('i'):	/* Generic number.  */	  base = 0;	  number_signed = 1;	number:	  c = inchar ();	  if (c == EOF)	    input_error ();	  /* Check for a sign.  */	  if (c == L_('-') || c == L_('+'))	    {	      ADDW (c);	      if (width > 0)		--width;	      c = inchar ();	    }	  /* Look for a leading indication of base.  */	  if (width != 0 && c == L_('0'))	    {	      if (width > 0)		--width;	      ADDW (c);	      c = inchar ();	      if (width != 0 && TOLOWER (c) == L_('x'))		{		  if (base == 0)		    base = 16;		  if (base == 16)		    {		      if (width > 0)			--width;		      c = inchar ();		    }		}	      else if (base == 0)		base = 8;	    }	  if (base == 0)	    base = 10;	  if (base == 10 && (flags & I18N) != 0)	    {	      int from_level;	      int to_level;	      int level;#ifdef COMPILE_WSCANF	      const wchar_t *wcdigits[10];#else	      const char *mbdigits[10];#endif	      int n;	      from_level = 0;#ifdef COMPILE_WSCANF	      to_level = _NL_CURRENT_WORD (LC_CTYPE,					   _NL_CTYPE_INDIGITS_WC_LEN) - 1;#else	      to_level = _NL_CURRENT_WORD (LC_CTYPE,					   _NL_CTYPE_INDIGITS_MB_LEN) - 1;#endif	      /* Read the number into workspace.  */	      while (c != EOF && width != 0)		{		  /* In this round we get the pointer to the digit strings		     and also perform the first round of comparisons.  */		  for (n = 0; n < 10; ++n)		    {		      /* Get the string for the digits with value N.  */#ifdef COMPILE_WSCANF		      wcdigits[n] = (const wchar_t *)			_NL_CURRENT (LC_CTYPE, _NL_CTYPE_INDIGITS0_WC + n);		      wcdigits[n] += from_level;		      if (c == *wcdigits[n])			{			  to_level = from_level;			  break;			}		      /* Advance the pointer to the next string.  */		      ++wcdigits[n];#else		      const char *cmpp;		      int avail = width > 0 ? width : INT_MAX;		      mbdigits[n] = _NL_CURRENT (LC_CTYPE,						 _NL_CTYPE_INDIGITS0_MB + n);		      for (level = 0; level < from_level; level++)			mbdigits[n] = strchr (mbdigits[n], '\0') + 1;		      cmpp = mbdigits[n];		      while ((unsigned char) *cmpp == c && avail > 0)			{			  if (*++cmpp == '\0')			    break;			  else			    {			      if ((c = inchar ()) == EOF)				break;			      --avail;			    }			}		      if (*cmpp == '\0')			{			  if (width > 0)			    width = avail;			  to_level = from_level;			  break;			}		      /* We are pushing all read characters back.  */		      if (cmpp > mbdigits[n])			{			  ungetc (c, s);			  while (--cmpp > mbdigits[n])			    ungetc_not_eof ((unsigned char) *cmpp, s);			  c = (unsigned char) *cmpp;			}		      /* Advance the pointer to the next string.  */		      mbdigits[n] = strchr (mbdigits[n], '\0') + 1;#endif		    }		  if (n == 10)		    {		      /* Have not yet found the digit.  */		      for (level = from_level + 1; level <= to_level; ++level)			{			  /* Search all ten digits of this level.  */			  for (n = 0; n < 10; ++n)			    {#ifdef COMPILE_WSCANF			      if (c == *wcdigits[n])				break;			      /* Advance the pointer to the next string.  */			      ++wcdigits[n];#else			      const char *cmpp;			      int avail = width > 0 ? width : INT_MAX;			      cmpp = mbdigits[n];			      while ((unsigned char) *cmpp == c && avail > 0)				{				  if (*++cmpp == '\0')				    break;				  else				    {				      if ((c = inchar ()) == EOF)					break;				      --avail;				    }				}			      if (*cmpp == '\0')				{				  if (width > 0)				    width = avail;				  break;				}			      /* We are pushing all read characters back.  */			      if (cmpp > mbdigits[n])				{				  ungetc (c, s);				  while (--cmpp > mbdigits[n])				    ungetc_not_eof ((unsigned char) *cmpp, s);				  c = (unsigned char) *cmpp;				}			      /* Advance the pointer to the next string.  */			      mbdigits[n] = strchr (mbdigits[n], '\0') + 1;#endif			    }			  if (n < 10)			    {			      /* Found it.  */			      from_level = level;			      to_level = level;			      break;			    }			}		    }		  if (n < 10)		    c = L_('0') + n;		  else if ((flags & GROUP)#ifdef COMPILE_WSCANF			   && thousands != L'\0'#else			   && thousands != NULL#endif			   )		    {		      /* Try matching against the thousands separator.  */#ifdef COMPILE_WSCANF		      if (c != thousands)			  break;#else		      const char *cmpp = thousands;		      int avail = width > 0 ? width : INT_MAX;		      while ((unsigned char) *cmpp == c && avail > 0)			{			  ADDW (c);			  if (*++cmpp == '\0')			    break;			  else			    {			      if ((c = inchar ()) == EOF)				break;			      --avail;			    }			}		      if (*cmpp != '\0')			{			  /* We are pushing all read characters back.  */			  if (cmpp > thousands)			    {			      wpsize -= cmpp - thousands;			      ungetc (c, s);			      while (--cmpp > thousands)				ungetc_not_eof ((unsigned char) *cmpp, s);			      c = (unsigned char) *cmpp;			    }			  break;			}		      if (width > 0)			width = avail;		      /* The last thousands character will be added back by			 the ADDW below.  */			--wpsize;#endif		    }		  else		    break;		  ADDW (c);		  if (width > 0)		    --width;		  c = inchar ();		}	    }	  else	    /* Read the number into workspace.  */	    while (c != EOF && width != 0)	      {		if (base == 16)		  {		    if (!ISXDIGIT (c))		      break;		  }		else if (!ISDIGIT (c) || c - L_('0') >= base)		  {		    if (base == 10 && (flags & GROUP)#ifdef COMPILE_WSCANF			&& thousands != L'\0'#else			&& thousands != NULL#endif			)		      {			/* Try matching against the thousands separator.  */#ifdef COMPILE_WSCANF			if (c != thousands)			  break;#else			const char *cmpp = thousands;			int avail = width > 0 ? width : INT_MAX;			while ((unsigned char) *cmpp == c && avail > 0)			  {			    ADDW (c);			    if (*++cmpp == '\0')			      break;			    else			      {				if ((c = inchar ()) == EOF)				  break;				--avail;			      }			  }			if (*cmpp != '\0')			  {			    /* We are pushing all read characters back.  */			    if (cmpp > thousands)			      {				wpsize -= cmpp - thousands;				ungetc (c, s);				while (--cmpp > thousands)				  ungetc_not_eof ((unsigned char) *cmpp, s);				c = (unsigned char) *cmpp;			      }			    break;			  }			if (width > 0)			  width = avail;			/* The last thousands character will be added back by			   the ADDW below.  */			--wpsize;#endif		      }		    else		      break;		  }		ADDW (c);		if (width > 0)		  --width;		c = inchar ();	      }	  if (wpsize == 0	      || (wpsize == 1 && (wp[0] == L_('+') || wp[0] == L_('-'))))	    {	      /* There was no number.  If we are supposed to read a pointer		 we must recognize "(nil)" as well.  */	      if (wpsize == 0 && read_pointer && (width < 0 || width >= 0)		  && c == '('		  && TOLOWER (inchar ()) == L_('n')		  && TOLOWER (inchar ()) == L_('i')		  && TOLOWER (inchar ()) == L_('l')		  && inchar () == L_(')'))		/* We must produce the value of a NULL pointer.  A single		   '0' digit is enough.  */		ADDW (L_('0'));	      else		{		  /* The last read character is not part of the number		     anymore.  */		  ungetc (c, s);		  conv_error ();		}	    }	  else	    /* The just read character is not part of the number anymore.  */	    ungetc (c, s);	  /* Convert the number.  */	  ADDW (L_('\0'));	  if (need_longlong && (flags & LONGDBL))	    {	      if (number_signed)		num.q = __strtoll_internal (wp, &tw, base, flags & GROUP);	      else		num.uq = __strtoull_internal (wp, &tw, base, flags & GROUP);	    }	  else	    {	      if (number_signed)		num.l = __strtol_internal (wp, &tw, base, flags & GROUP);	      else		num.ul = __strtoul_internal (wp, &tw, base, flags & GROUP);	    }	  if (wp == tw)	    conv_error ();	  if (!(flags & SUPPRESS))	    {	      if (! number_signed)		{		  if (need_longlong && (flags & LONGDBL))		    *ARG (unsigned LONGLONG int *) = num.uq;		  else if (need_long && (flags & LONG))		    *ARG (unsigned long int *) = num.ul;		  else if (flags & SHORT)		    *ARG (unsigned short int *)		      = (unsigned short int) num.ul;		  else if (!(flags & CHAR))		    *ARG (unsigned int *) = (unsigned int) num.ul;		  else		    *ARG (unsigned char *) = (unsigned char) num.ul;		}	      else		{		  if (need_longlong && (flags & LONGDBL))		    *ARG (LONGLONG int *) = num.q;		  else if (need_long && (flags & LONG))		    *ARG (long int *) = num.l;		  else if (flags & SHORT)		    *ARG (short int *) = (short int) num.l;		  else if (!(flags & CHAR))		    *ARG (int *) = (int) num.l;		  else		    *ARG (signed char *) = (signed char) num.ul;		}	      ++done;	    }	  break;	case L_('e'):	/* Floating-point numbers.  */	case L_('E'):	case L_('f'):	case L_('F'):	case L_('g'):	case L_('G'):	case L_('a'):	case L_('A'):	  c = inchar ();	  if (c == EOF)	    input_error ();	  /* Check for a sign.  */	  if (c == L_('-') || c == L_('+'))	    {	      negative = c == L_('-');	      if (width == 0 || inchar () == EOF)		/* EOF is only an input error before we read any chars.  */		conv_error ();	      if (! ISDIGIT (c) && TOLOWER (c) != L_('i'))		{#ifdef COMPILE_WSCANF		  if (c != decimal)		    {		      /* This is no valid number.  */		      ungetc (c, s);		      conv_error ();		    }#else		  /* Match against the decimal point.  At this point                     we are taking advantage of the fact that we can                     push more than one character back.  This is                     (almost) never necessary since the decimal point                     string hopefully never contains more than one                     byte.  */		  const char *cmpp = decimal;		  int avail = width > 0 ? width : INT_MAX;		  while ((unsigned char) *cmpp == c && avail > 0)		    if (*++cmpp == '\0')		      break;		    else		      {			if (inchar () == EOF)			  break;			--avail;		      }		  if (*cmpp != '\0')		    {		      /* This is no valid number.  */		      while (1)			{			  ungetc (c, s);			  if (cmpp == decimal)			    break;			  c = (unsigned char) *--cmpp;			}		      conv_error ();		    }		  if (width > 0)		    width = avail;#endif		}	      if (width > 0)		--width;	    }	  else	    negative = 0;	  /* Take care for the special arguments "nan" and "inf".  */	  if (TOLOWER (c) == L_('n'))	    {	      /* Maybe "nan".  */	      ADDW (c);	      if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('a'))		input_error ();	      if (width > 0)		--width;	      ADDW (c);	      if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('n'))		input_error ();	      if (width > 0)		--width;	      ADDW (c);	      /* It is "nan".  */	      goto scan_float;	    }	  else if (TOLOWER (c) == L_('i'))	    {	      /* Maybe "inf" or "infinity".  */	      ADDW (c);	      if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('n'))		input_error ();	      if (width > 0)		--width;	      ADDW (c);	      if (width == 0 || inchar () == EOF || TOLOWER (c) != L_('f'))		input_error ();	      if (width > 0)		--width;	      ADDW (c);	      /* It is as least "inf".  */	      if (width != 0 && inchar () != EOF)		{		  if (TOLOWER (c) == L_('i'))		    {		      if (width > 0)			--width;		      /* Now we have to read the rest as well.  */		      ADDW (c);		      if (width == 0 || inchar () == EOF			  || TOLOWER (c) != L_('n'))			input_error ();		      if (width > 0)			--width;		      ADDW (c);		      if (width == 0 || inchar () == EOF			  || TOLOWER (c) != L_('i'))			input_error ();		      if (width > 0)			--width;		      ADDW (c);		      if (width == 0 || inchar () == EOF			  || TOLOWER (c) != L_('t'))			input_error ();		      if (width > 0)			--width;		      ADDW (c);		      if (width == 0 || inchar () == EOF			  || TOLOWER (c) != L_('y'))			input_error ();		      if (width > 0)			--width;		      ADDW (c);		    }		  else		    /* Never mind.  */		    ungetc (c, s);		}	      goto scan_float;	    }	  is_hexa = 0;	  exp_char = L_('e');	  if (width != 0 && c == L_('0'))	    {	      ADDW (c);	      c = inchar ();	      if (width > 0)		--width;	      if (width != 0 && TOLOWER (c) == L_('x'))		{		  /* It is a number in hexadecimal format.  */		  ADDW (c);		  is_hexa = 1;		  exp_char = L_('p');		  /* Grouping is not allowed.  */		  flags &= ~GROUP;		  c = inchar ();		  if (width > 0)		    --width;		}	    }	  got_dot = got_e = 0;	  do	    {	      if (ISDIGIT (c))		ADDW (c);	      else if (!got_e && is_hexa && ISXDIGIT (c))		ADDW (c);	      else if (got_e && wp[wpsize - 1] == exp_char		       && (c == L_('-') || c == L_('+')))		ADDW (c);	      else if (wpsize > 0 && !got_e && TOLOWER (c) == exp_char)		{		  ADDW (exp_char);		  got_e = got_dot = 1;		}	      else		{#ifdef COMPILE_WSCANF		  if (! got_dot && c == decimal)		    {		      ADDW (c);		      got_dot = 1;		    }		  else if (thousands != L'\0' && ! got_dot && c == thousands)		    ADDW (c);		  else		    {		      /* The last read character is not part of the number			 anymore.  */		      ungetc (c, s);		      break;		    }#else		  const char *cmpp = decimal;		  int avail = width > 0 ? width : INT_MAX;		  if (! got_dot)		    {		      while ((unsigned char) *cmpp == c && avail > 0)			if (*++cmpp == '\0')			  break;			else			  {			    if (inchar () == EOF)			      break;			    --avail;			  }		    }		  if (*cmpp == '\0')		    {		      /* Add all the characters.  */		      for (cmpp = decimal; *cmpp != '\0'; ++cmpp)			ADDW ((unsigned char) *cmpp);		      if (width > 0)			width = avail;		      got_dot = 1;		    }		  else		    {		      /* Figure out whether it is a thousands separator.			 There is one problem: we possibly read more than			 one character.  We cannot push them back but since			 we know that parts of the `decimal' string matched,			 we can compare against it.  */		      const char *cmp2p = thousands;		      if (thousands != NULL && ! got_dot)			{			  while (cmp2p < cmpp				 && *cmp2p == decimal[cmp2p - thousands])			    ++cmp2p;			  if (cmp2p == cmpp)			    {			      while ((unsigned char) *cmp2p == c && avail > 0)				if (*++cmp2p == '\0')				  break;				else				  {				    if (inchar () == EOF)				      break;				    --avail;				  }			    }			}		      if (cmp2p != NULL && *cmp2p == '\0')			{			  /* Add all the characters.  */			  for (cmpp = thousands; *cmpp != '\0'; ++cmpp)			    ADDW ((unsigned char) *cmpp);			  if (width > 0)			    width = avail;			}		      else			{			  /* The last read character is not part of the number			     anymore.  */			  ungetc (c, s);			  break;			}		    }#endif		}	      if (width > 0)		--width;	    }	  while (width != 0 && inchar () != EOF);	  /* Have we read any character?  If we try to read a number	     in hexadecimal notation and we have read only the `0x'	     prefix or no exponent this is an error.  */	  if (wpsize == 0 || (is_hexa && (wpsize == 2 || ! got_e)))	    conv_error ();	scan_float:	  /* Convert the number.  */	  ADDW (L_('\0'));	  if (flags & LONGDBL)	    {	      long double d = __strtold_internal (wp, &tw, flags & GROUP);	      if (!(flags & SUPPRESS) && tw != wp)		*ARG (long double *) = negative ? -d : d;	    }	  else if (flags & LONG)	    {	      double d = __strtod_internal (wp, &tw, flags & GROUP);	      if (!(flags & SUPPRESS) && tw != wp)		*ARG (double *) = negative ? -d : d;	    }	  else	    {	      float d = __strtof_internal (wp, &tw, flags & GROUP);	      if (!(flags & SUPPRESS) && tw != wp)		*ARG (float *) = negative ? -d : d;	    }	  if (tw == wp)	    conv_error ();	  if (!(flags & SUPPRESS))	    ++done;	  break;	case L_('['):	/* Character class.  */	  if (flags & LONG)	    STRING_ARG (wstr, wchar_t);	  else	    STRING_ARG (str, char);	  if (*f == L_('^'))	    {	      ++f;	      not_in = 1;	    }	  else	    not_in = 0;	  if (width < 0)	    /* There is no width given so there is also no limit on the	       number of characters we read.  Therefore we set width to	       a very high value to make the algorithm easier.  */	    width = INT_MAX;#ifdef COMPILE_WSCANF	  /* Find the beginning and the end of the scanlist.  We are not	     creating a lookup table since it would have to be too large.	     Instead we search each time through the string.  This is not	     a constant lookup time but who uses this feature deserves to	     be punished.  */	  tw = (wchar_t *) f;	/* Marks the beginning.  */	  if (*f == ']' || *f == '-')	    ++f;	  while ((fc = *f++) != L'\0' && fc != L']');	  if (fc == L'\0')	    conv_error ();	  wp = (wchar_t *) f - 1;#else	  /* Fill WP with byte flags indexed by character.	     We will use this flag map for matching input characters.  */	  if (wpmax < UCHAR_MAX + 1)	    {	      wpmax = UCHAR_MAX + 1;	      wp = (char *) alloca (wpmax);	    }	  memset (wp, '\0', UCHAR_MAX + 1);	  fc = *f;	  if (fc == ']' || fc == '-')	    {	      /* If ] or - appears before any char in the set, it is not		 the terminator or separator, but the first char in the		 set.  */	      wp[fc] = 1;	      ++f;	    }	  while ((fc = *f++) != '\0' && fc != ']')	    if (fc == '-' && *f != '\0' && *f != ']'		&& (unsigned char) f[-2] <= (unsigned char) *f)	      {		/* Add all characters from the one before the '-'		   up to (but not including) the next format char.  */		for (fc = (unsigned char) f[-2]; fc < (unsigned char) *f; ++fc)		  wp[fc] = 1;	      }	    else	      /* Add the character to the flag map.  */	      wp[fc] = 1;	  if (fc == '\0')	    conv_error();#endif	  if (flags & LONG)	    {	      size_t now = read_in;#ifdef COMPILE_WSCANF	      if (inchar () == WEOF)		input_error ();	      do		{		  wchar_t *runp;		  /* Test whether it's in the scanlist.  */		  runp = tw;		  while (runp < wp)		    {		      if (runp[0] == L'-' && runp[1] != '\0' && runp[1] != ']'			  && runp != tw			  && (unsigned int) runp[-1] <= (unsigned int) runp[1])			{			  /* Match against all characters in between the			     first and last character of the sequence.  */			  wchar_t wc;			  for (wc = runp[-1] + 1; wc < runp[1]; ++wc)			    if (wc == c)			      break;			  if (wc == runp[1] && !not_in)			    break;			  if (wc == runp[1] && not_in)			    {			      /* The current character is not in the                                 scanset.  */			      ungetwc (c, s);			      goto out;			    }			}		      else			{			  if (*runp == runp[1] && !not_in)			    break;			  if (*runp != runp[1] && not_in)			    {			      ungetwc (c ,s);			      goto out;			    }			}		      ++runp;		    }		  if (!(flags & SUPPRESS))		    {		      *wstr++ = c;		      if ((flags & MALLOC)			  && wstr == (wchar_t *) *strptr + strsize)			{			  /* Enlarge the buffer.  */			  wstr = (wchar_t *) realloc (*strptr,						      (2 * strsize)						      * sizeof (wchar_t));			  if (wstr == NULL)			    {			      /* Can't allocate that much.  Last-ditch				 effort.  */			      wstr = (wchar_t *)				realloc (*strptr, (strsize + 1)						  * sizeof (wchar_t));			      if (wstr == NULL)				{				  /* We lose.  Oh well.  Terminate the string				     and stop converting, so at least we don't				     skip any input.  */				  ((wchar_t *) (*strptr))[strsize - 1] = L'\0';				  ++done;				  conv_error ();				}			      else				{				  *strptr = (char *) wstr;				  wstr += strsize;				  ++strsize;				}			    }			  else			    {			      *strptr = (char *) wstr;			      wstr += strsize;			      strsize *= 2;			    }			}		    }		}	      while (--width > 0 && inchar () != WEOF);	    out:#else	      char buf[MB_LEN_MAX];	      size_t cnt = 0;	      mbstate_t cstate;	      if (inchar () == EOF)		input_error ();	      memset (&cstate, '\0', sizeof (cstate));	      do		{		  if (wp[c] == not_in)		    {		      ungetc_not_eof (c, s);		      break;		    }		  /* This is easy.  */		  if (!(flags & SUPPRESS))		    {		      size_t n;		      /* Convert it into a wide character.  */		      n = __mbrtowc (wstr, buf, cnt, &cstate);		      if (n == (size_t) -2)			{			  /* Possibly correct character, just not enough			     input.  */			  assert (cnt < MB_CUR_MAX);			  continue;			}		      if (n != cnt)			encode_error ();		      ++wstr;		      if ((flags & MALLOC)			  && wstr == (wchar_t *) *strptr + strsize)			{			  /* Enlarge the buffer.  */			  wstr = (wchar_t *) realloc (*strptr,						      (2 * strsize						       * sizeof (wchar_t)));			  if (wstr == NULL)			    {			      /* Can't allocate that much.  Last-ditch				 effort.  */			      wstr = (wchar_t *)				realloc (*strptr, ((strsize + 1)						   * sizeof (wchar_t)));			      if (wstr == NULL)				{				  /* We lose.  Oh well.  Terminate the				     string and stop converting,				     so at least we don't skip any input.  */				  ((wchar_t *) (*strptr))[strsize - 1] = L'\0';				  ++done;				  conv_error ();				}			      else				{				  *strptr = (char *) wstr;				  wstr += strsize;				  ++strsize;				}			    }			  else			    {			      *strptr = (char *) wstr;			      wstr += strsize;			      strsize *= 2;			    }			}		    }		  if (--width <= 0)		    break;		}	      while (inchar () != EOF);	      if (cnt != 0)		/* We stopped in the middle of recognizing another		   character.  That's a problem.  */		encode_error ();#endif	      if (now == read_in)		/* We haven't succesfully read any character.  */		conv_error ();	      if (!(flags & SUPPRESS))		{		  *wstr++ = L'\0';		  if ((flags & MALLOC)		      && wstr - (wchar_t *) *strptr != strsize)		    {		      wchar_t *cp = (wchar_t *)			realloc (*strptr, ((wstr - (wchar_t *) *strptr)					   * sizeof(wchar_t)));		      if (cp != NULL)			*strptr = (char *) cp;		    }		  ++done;		}	    }	  else	    {	      size_t now = read_in;	      if (inchar () == EOF)		input_error ();#ifdef COMPILE_WSCANF	      memset (&state, '\0', sizeof (state));	      do		{		  wchar_t *runp;		  size_t n;		  /* Test whether it's in the scanlist.  */		  runp = tw;		  while (runp < wp)		    {		      if (runp[0] == L'-' && runp[1] != '\0' && runp[1] != ']'			  && runp != tw			  && (unsigned int) runp[-1] <= (unsigned int) runp[1])			{			  /* Match against all characters in between the			     first and last character of the sequence.  */			  wchar_t wc;			  for (wc = runp[-1] + 1; wc < runp[1]; ++wc)			    if (wc == c)			      break;			  if (wc == runp[1] && !not_in)			    break;			  if (wc == runp[1] && not_in)			    {			      /* The current character is not in the                                 scanset.  */			      ungetwc (c, s);			      goto out2;			    }			}		      else			{			  if (*runp == runp[1] && !not_in)			    break;			  if (*runp != runp[1] && not_in)			    {			      ungetwc (c ,s);			      goto out2;			    }			}		      ++runp;		    }		  if (!(flags & SUPPRESS))		    {		      if ((flags & MALLOC)			  && str + MB_CUR_MAX >= *strptr + strsize)			{			  /* Enlarge the buffer.  */			  size_t strleng = str - *strptr;			  char *newstr;			  newstr = (char *) realloc (*strptr, 2 * strsize);			  if (newstr == NULL)			    {			      /* Can't allocate that much.  Last-ditch				 effort.  */			      newstr = (char *) realloc (*strptr,							 strleng + MB_CUR_MAX);			      if (newstr == NULL)				{				  /* We lose.  Oh well.  Terminate the string				     and stop converting, so at least we don't				     skip any input.  */				  ((char *) (*strptr))[strleng] = '\0';				  ++done;				  conv_error ();				}			      else				{				  *strptr = newstr;				  str = newstr + strleng;				  strsize = strleng + MB_CUR_MAX;				}			    }			  else			    {			      *strptr = newstr;			      str = newstr + strleng;			      strsize *= 2;			    }			}		    }		  n = __wcrtomb (!(flags & SUPPRESS) ? str : NULL, c, &state);		  if (n == (size_t) -1)		    encode_error ();		  assert (n <= MB_CUR_MAX);		  str += n;		}	      while (--width > 0 && inchar () != WEOF);	    out2:#else	      do		{		  if (wp[c] == not_in)		    {		      ungetc_not_eof (c, s);		      break;		    }		  /* This is easy.  */		  if (!(flags & SUPPRESS))		    {		      *str++ = c;		      if ((flags & MALLOC)			  && (char *) str == *strptr + strsize)			{			  /* Enlarge the buffer.  */			  str = (char *) realloc (*strptr, 2 * strsize);			  if (str == NULL)			    {			      /* Can't allocate that much.  Last-ditch				 effort.  */			      str = (char *) realloc (*strptr, strsize + 1);			      if (str == NULL)				{				  /* We lose.  Oh well.  Terminate the				     string and stop converting,				     so at least we don't skip any input.  */				  ((char *) (*strptr))[strsize - 1] = '\0';				  ++done;				  conv_error ();				}			      else				{				  *strptr = (char *) str;				  str += strsize;				  ++strsize;				}			    }			  else			    {			      *strptr = (char *) str;			      str += strsize;			      strsize *= 2;			    }			}		    }		}	      while (--width > 0 && inchar () != EOF);#endif	      if (now == read_in)		/* We haven't succesfully read any character.  */		conv_error ();	      if (!(flags & SUPPRESS))		{#ifdef COMPILE_WSCANF		  /* We have to emit the code to get into the initial		     state.  */		  char buf[MB_LEN_MAX];		  size_t n = __wcrtomb (buf, L'\0', &state);		  if (n > 0 && (flags & MALLOC)		      && str + n >= *strptr + strsize)		    {		      /* Enlarge the buffer.  */		      size_t strleng = str - *strptr;		      char *newstr;		      newstr = (char *) realloc (*strptr, strleng + n + 1);		      if (newstr == NULL)			{			  /* We lose.  Oh well.  Terminate the string			     and stop converting, so at least we don't			     skip any input.  */			  ((char *) (*strptr))[strleng] = '\0';			  ++done;			  conv_error ();			}		      else			{			  *strptr = newstr;			  str = newstr + strleng;			  strsize = strleng + n + 1;			}		    }		  str = __mempcpy (str, buf, n);#endif		  *str++ = '\0';		  if ((flags & MALLOC) && str - *strptr != strsize)		    {		      char *cp = (char *) realloc (*strptr, str - *strptr);		      if (cp != NULL)			*strptr = cp;		    }		  ++done;		}	    }	  break;	case L_('p'):	/* Generic pointer.  */	  base = 16;	  /* A PTR must be the same size as a `long int'.  */	  flags &= ~(SHORT|LONGDBL);	  if (need_long)	    flags |= LONG;	  number_signed = 0;	  read_pointer = 1;	  goto number;	default:	  /* If this is an unknown format character punt.  */	  conv_error ();	}    }  /* The last thing we saw int the format string was a white space.     Consume the last white spaces.  */  if (skip_space)    {      do	c = inchar ();      while (ISSPACE (c));      ungetc (c, s);    }  /* Unlock stream.  */  UNLOCK_STREAM (s);  return done;}