// Adapted semantic slice of the unsigned datalen - 13 check in
// libssh2 packet.c at revision 8b3cf0b17c1b84a138bed9423a9e0743452b4de9.
#include <cstddef>

bool acceptsPacket(std::size_t message_len, std::size_t datalen) {
    if (message_len < datalen - 13)
        return false;
    return true;
}

int main() {
    return acceptsPacket(1, 4) ? 0 : 1;
}