1 extern long h20(long a, long b, long c, long d);
3 int check_arg4(long (*function)(long, long, long, long), long blubb[2][2][2][2]) {
10 ret&=(function(a,b,c,d)==blubb[a][b][c][d]);
18 long ret_h20[2][2][2][2]={{{{1,1},{1,1}},{{1,1},{1,1}}},{{{1,1},{1,1}},{{1,0},{1,1}}}};
20 return check_arg4(h20,ret_h20);