if (!strcmp(s, "CPU")) return RLIMIT_CPU;
if (!strcmp(s, "DATA")) return RLIMIT_DATA;
if (!strcmp(s, "FSIZE")) return RLIMIT_FSIZE;
if (!strcmp(s, "CPU")) return RLIMIT_CPU;
if (!strcmp(s, "DATA")) return RLIMIT_DATA;
if (!strcmp(s, "FSIZE")) return RLIMIT_FSIZE;