/******************************************************************
copystr.c
	demos external function
********/

#include <stdio.h>

extern void copystring(unsigned char far * source, unsigned char far * destination, int sourcelen);

char *source = 'Source';
char *destination = 'Destination';

main()
{
	printf("Before destination: %s\n", destination);
	copystring( source, destination, 6 );
	printf("After destination : %s\n", destination);
}