pstr->raw_mbs = str;
pstr->raw_mbs = (const unsigned char *) str;
re_string_construct_common (str, len, pstr, trans, icase)     const char *str;     int len;     re_string_t *pstr;     RE_TRANSLATE_TYPE trans;     int icase;{  memset (pstr, '\0', sizeof (re_string_t));  pstr->raw_mbs = str;  pstr->len = len;  pstr->trans = trans;  pstr->icase = icase ? 1 : 0;}