#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <libtar.h>

int main(int argc, char *argv[]) {
  TAR *tar = NULL;
  int ret = 0;
  int exitcode = 0;

  if (argc != 2) {
    fprintf(stderr, "Usage: %s tarfile.tar\n", argv[0]);
    return 1;
  }

  ret = tar_open(&tar, argv[1], NULL, O_RDONLY, 0, 0);
  if (ret != 0) {
    fprintf(stderr, "Fail to open file: %s\n", argv[1]);
    return 1;
  }

  while (th_read(tar) == 0) {
    char *filename = th_get_pathname(tar);
    printf("%s\n", filename);
    free(filename);

    if (TH_ISREG(tar) && (tar_skip_regfile(tar) != 0)) {
      fprintf(stderr, "tar_skip_regfile()\n");
      exitcode = 2;
      break;
    }
  }

  ret = tar_close(tar);
  tar = NULL;

  return exitcode;
}