import std.stdio;
import core.vararg;

void print(...)
{
    foreach (arg; _arguments)
    {
        writefx(stdout, (&arg)[0 .. 1], _argptr, 1);
        auto size = arg.tsize();
        _argptr += ((size + size_t.sizeof - 1) & ~(size_t.sizeof - 1));
    }
}

int main(char[][] args)
{
    print(5, 6, 7);
    return 0;
}