/*
 * truncate.c
 *
 * 2002-05-05 Fredrik Roubert <roubert@df.lth.se>
 *
 */

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

int main(int argc, char *argv[])
{
	long length;

	if (argc != 3)
	{
		fprintf(stderr, "Usage: %s [FILE] [LENGTH]\n", argv[0]);
		return EXIT_FAILURE;
	}

	errno = 0;
	length = strtol(argv[2], NULL, 0);
	if (errno)
	{
		perror("strtol()");
		return EXIT_FAILURE;
	}

	if (truncate(argv[1], length) != 0)
	{
		perror("truncate()");
		return EXIT_FAILURE;
	}

	return EXIT_SUCCESS;
}