/* This is broken on purpose (in 2 ways).
   I'm really not *that* dumb. */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(void)
{
	char command[1000] = "/usr/bin/finger ";
	char in[1000];
	int n;

	if (fgets(in, 1000, stdin) == NULL)
		return 0;
	n = strlen(in);
	if (in[n-1] == '\r')
		in[n-1] = '\0';

	strcat(command, in);
	system(command);
	return 0;
}