int fred( int x ) {
    int i;
    for ( i = 1; i <= 5; i += 1 ) {
	x += 1;
    }
    return x;
}
int mary( int x ) {
    int r;
    x += 1;
    r = fred( x );
    return r;
}
int main() {
    int r, x = 1;
    r = mary( x );
    return 0;
}