rsock_ipproto_to_int 2207 ext/socket/constdefs.h int rsock_ipproto_to_int(const char *str, long len, int *valp);
rsock_ipproto_to_int 1642 ext/socket/raddrinfo.c             if (rsock_ipproto_to_int(RSTRING_PTR(v), RSTRING_LEN(v), &protocol) == -1)