strtoul 399 bignum.c unsigned long val = strtoul((char*)str, &end, base);
strtoul 565 ext/socket/socket.c (void)strtoul(p, &ep, 10);
strtoul 2121 ext/socket/socket.c port = strtoul(s, &end, 0);
strtoul 19 missing/strtol.c result = -strtoul(p, endptr, base);
strtoul 23 missing/strtol.c result = strtoul(p, endptr, base);
strtoul 389 pack.c len = strtoul(p, (char**)&p, 10);
strtoul 1125 pack.c len = strtoul(p, (char**)&p, 10);