coreutils

// yes.c, version 1.0.1

// OMKOV coreutils implementation of yes

// Copyright (C) 2020, Jakob Wakeling

// MIT Licence

#include <stdio.h>

int main(int ac, char *av[]) {

	if (ac == 1) for (;;) { puts("y"); }

	else for (;;) { puts(av[1]); }

}