/* Produce the same output as ls -fi */
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <dirent.h>

int main(int argc, char **argv)
{
	DIR *directory = opendir(".");
	struct dirent *p;

	if (directory == NULL) {
		perror(argv[0]);
		return EXIT_FAILURE;
	}

	while ((p = readdir(directory)) != NULL) {
		printf("%6lu\t%s\n", p->d_ino, p->d_name);
	}

	/* Make sure we broke out of the while loop because of end-of-directory. */
	if (errno != ESUCCESS) {	/* Use 0 if you have no macro ESUCCESS. */
		perror(argv[0]);
		return EXIT_FAILURE;
	}

	if (closedir(directory) != 0) {
		perror(argv[0]);
		return EXIT_FAILURE;
	}

	return EXIT_SUCCESS;
}