    re_max_failures  1148 libglibc/regex.c long int re_max_failures = 4000;
    re_max_failures  1150 libglibc/regex.c long int re_max_failures = 2000;
    re_max_failures  1173 libglibc/regex.c int re_max_failures = 20000;
    re_max_failures  1175 libglibc/regex.c int re_max_failures = 2000;
    re_max_failures  1235 libglibc/regex.c   ((fail_stack).size > (unsigned) (re_max_failures * MAX_FAILURE_ITEMS)	\
    re_max_failures  2959 libglibc/regex.c     if (fail_stack.size < (2 * re_max_failures * MAX_FAILURE_ITEMS))
    re_max_failures  2961 libglibc/regex.c 	fail_stack.size = (2 * re_max_failures * MAX_FAILURE_ITEMS);