/* simple-cat.c
 * Stripped down version of 'cat'.
 */

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

#define BUFFSIZE 32768

int
main(void)
{
	int n;
	char buf[BUFFSIZE];

	while ((n = read(0, buf, BUFFSIZE)) > 0 )
		if ( write(1, buf, n) != n ) {
			fprintf(stderr, "write error\n");
			exit(1);
		}

	if (n < 0) { 
		fprintf(stderr, "read error\n");
		exit(1);
	}

	exit(0);
}