ONIGERR_INVALID_CONDITION_PATTERN 1286 regcomp.c            if (NCDR(x) != NULL) return ONIGERR_INVALID_CONDITION_PATTERN;
ONIGERR_INVALID_CONDITION_PATTERN 1412 regcomp.c            if (NCDR(x) != NULL) return ONIGERR_INVALID_CONDITION_PATTERN;
ONIGERR_INVALID_CONDITION_PATTERN  118 regerror.c       case ONIGERR_INVALID_CONDITION_PATTERN:
ONIGERR_INVALID_CONDITION_PATTERN 5169 regparse.c     	  return ONIGERR_INVALID_CONDITION_PATTERN;