#include "syscall.h" int main() { OpenFileId input; OpenFileId output; char buffer[1024]; int n = 0; Create( "nachos.2" ); input = Open( "nachos.1" ); output = Open( "nachos.2" ); while( (n = Read( buffer, 1024, input ) ) > 0 ) { Write( buffer, n, output); } Close( input ); Close( output ); Exit( 0 ); }