status = (*tomb->__fct) (__wcsmbs_gconv_fcts.tomb, &data, (const unsigned char **) src, (const unsigned char *) srcend, &dummy, 0, 1);
status = DL_CALL_FCT (tomb->__fct, (tomb, &data, (const unsigned char **) src, (const unsigned char *) srcend, data.__outbuf, &dummy, 0, 1));
__wcsrtombs (dst, src, len, ps)     char *dst;     const wchar_t **src;     size_t len;     mbstate_t *ps;{  struct __gconv_step_data data;  int status;  size_t result;  struct __gconv_step *tomb;  /* Tell where we want the result.  */  data.__invocation_counter = 0;  data.__internal_use = 1;  data.__flags = __GCONV_IS_LAST;  data.__statep = ps ?: &state;  /* Make sure we use the correct function.  */  update_conversion_ptrs ();  /* Get the structure with the function pointers.  */  tomb = __wcsmbs_gconv_fcts.tomb;  /* We have to handle DST == NULL special.  */  if (dst == NULL)    {      mbstate_t temp_state;      unsigned char buf[256];		/* Just an arbitrary value.  */      const wchar_t *srcend = *src + __wcslen (*src) + 1;      const wchar_t *inbuf = *src;      size_t dummy;      temp_state = *data.__statep;      data.__statep = &temp_state;      result = 0;      data.__outbufend = buf + sizeof (buf);      do	{	  data.__outbuf = buf;	  status = (*tomb->__fct) (__wcsmbs_gconv_fcts.tomb, &data,				   (const unsigned char **) &inbuf,				   (const unsigned char *) srcend, &dummy,				   0, 1);	  /* Count the number of bytes.  */	  result += data.__outbuf - buf;	}      while (status == __GCONV_FULL_OUTPUT);      if (status == __GCONV_OK || status == __GCONV_EMPTY_INPUT)	{	  /* There better should be a NUL byte at the end.  */	  assert (data.__outbuf[-1] == '\0');	  /* Don't count the NUL character in.  */	  --result;	}    }  else    {      /* This code is based on the safe assumption that all internal	 multi-byte encodings use the NUL byte only to mark the end	 of the string.  */      const wchar_t *srcend = *src + __wcsnlen (*src, len) + 1;      size_t dummy;      data.__outbuf = dst;      data.__outbufend = dst + len;      status = (*tomb->__fct) (__wcsmbs_gconv_fcts.tomb, &data,			       (const unsigned char **) src,			       (const unsigned char *) srcend, &dummy, 0, 1);      /* Count the number of bytes.  */      result = data.__outbuf - (unsigned char *) dst;      /* We have to determine whether the last character converted	 is the NUL character.  */      if ((status == __GCONV_OK || status == __GCONV_EMPTY_INPUT)	  && data.__outbuf[-1] == '\0')	{	  assert (data.__outbuf != (unsigned char *) dst);	  assert (__mbsinit (data.__statep));	  *src = NULL;	  --result;	}    }  /* There must not be any problems with the conversion but illegal input     characters.  */  assert (status == __GCONV_OK || status == __GCONV_EMPTY_INPUT	  || status == __GCONV_ILLEGAL_INPUT	  || status == __GCONV_INCOMPLETE_INPUT	  || status == __GCONV_FULL_OUTPUT);  if (status != __GCONV_OK && status != __GCONV_FULL_OUTPUT      && status != __GCONV_EMPTY_INPUT)    {      result = (size_t) -1;      __set_errno (EILSEQ);    }  return result;}