if (MB_CUR_MAX > 1)
if (mb_cur_max > 1)
re_string_construct (pstr, str, len, trans, icase)     re_string_t *pstr;     const char *str;     int len, icase;     RE_TRANSLATE_TYPE trans;{  reg_errcode_t ret;  re_string_construct_common (str, len, pstr, trans, icase);  pstr->stop = pstr->len;  /* Set 0 so that this function can initialize whole buffers.  */  pstr->valid_len = 0;  if (len > 0)    {      ret = re_string_realloc_buffers (pstr, len + 1);      if (BE (ret != REG_NOERROR, 0))	return ret;    }  pstr->mbs_case = (MBS_CASE_ALLOCATED (pstr) ? pstr->mbs_case		    : (unsigned char *) str);  pstr->mbs = MBS_ALLOCATED (pstr) ? pstr->mbs : pstr->mbs_case;  if (icase)    {#ifdef RE_ENABLE_I18N      if (MB_CUR_MAX > 1)	build_wcs_upper_buffer (pstr);      else#endif /* RE_ENABLE_I18N  */	build_upper_buffer (pstr);    }  else    {#ifdef RE_ENABLE_I18N      if (MB_CUR_MAX > 1)	build_wcs_buffer (pstr);      else#endif /* RE_ENABLE_I18N  */	{	  if (trans != NULL)	    re_string_translate_buffer (pstr);	  else	    pstr->valid_len = len;	}    }  /* Initialized whole buffers, then valid_len == bufs_len.  */  pstr->valid_len = pstr->bufs_len;  return REG_NOERROR;}