File: 013_test_chmod.c

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/*
 chmod test */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>

/* chmod to 0400 */
int main(int argc, char **argv) {
	int fid;

	/* test that the two args work. */
	if (argc < 3) {
		exit(1);
	}

	chmod(argv[1], 0400);
	fid = open(argv[2], O_RDONLY);
	//if (fchmod(fid, 0400)!=-1)
	//  return 1;			/* this func will fail */
	close(fid);

	return 0;
}