#include <stdio.h>

int main (int argc, char** argv)
{
	FILE* Port;
	FILE* Dump;

	Port = fopen(argv[1], "rb");
	Dump = fopen(argv[2], "wb");
	if(!(Port && Dump))
		return 1;

	for(;;)
	{
		fputc(fgetc(Port), Dump);
		fflush(Dump);
	}

	return 0;
}