ln.c

This is to bulid a sample linux shell.

#include<stdio.h>
#include<unistd.h>

int main(int argc,char *argv[])
{
	if(argc != 3)
		printf("daemon: Insufficient or Extra arguments.\n");
	else
	if(link(argv[1],argv[2]) == -1)
		perror("daemon: Link error.\n");
	return 0;
}