Print struct state

printstat.cpp

#include <iomanip>
#include <iostream>
#include <sys/stat.h>

std::ostream& operator<<(std::ostream& gozouta, const struct stat& st) {
  gozouta << "File stat" << std::endl;
  gozouta << "device:  " << st.st_dev << " rdev: " << st.st_rdev << std::endl;
  gozouta << "mode:   " << std::oct << std::setfill('0') << std::setw(4) << st.st_mode << std::endl;
  gozouta << "nlinks:   " << std::dec << st.st_nlink << std::endl;
  gozouta << "inode:   " << std::dec << st.st_ino << std::endl;
  gozouta << "u/gid:    " << std::dec << st.st_uid << ":" << st.st_gid<< std::endl;
  gozouta << "atime:   " << st.st_atimespec << std::endl;
  gozouta << "mtime:  " << st.st_mtimespec << std::endl;
  gozouta << "ctime:   " << st.st_ctimespec << std::endl;
  gozouta << "btime:   " << st.st_birthtimespec << std::endl;
  gozouta << "filesize: " << st.st_size << " bytes  " << st.st_blocks <<  " blocks" << std::endl;
  gozouta << "blksize: " << std::dec << st.st_blksize << " bytes" << std::endl;
  gozouta << "flags:    " << std::hex << std::setfill('0') << std::setw(8) << st.st_flags << std::endl;
  gozouta << "generation: " << std::dec << st.st_gen << std::endl;

  return gozouta;
}