common_op_match_null_string_p 3671 regex.cpp static boolean common_op_match_null_string_p(unsigned char **p, common_op_match_null_string_p 5202 regex.cpp if (!common_op_match_null_string_p (&p1, end, reg_info)) common_op_match_null_string_p 5237 regex.cpp if (!common_op_match_null_string_p (&p1, end, reg_info))