Esempi in C++ (Cpp) per unlock_comm_sd

Esempio n. 1

File: libfakeroot.c Progetto: a170785/buildroot

/* Return an error when trying to close the comm_sd file descriptor
   (pretend that it's closed). */
int close(int fd)
{
  int retval, reterr;

  lock_comm_sd();

  if (comm_sd >= 0 && comm_sd == fd) {
    retval = -1;
    reterr = EBADF;
  } else {
    retval = next_close(fd);
    reterr = errno;
  }

  unlock_comm_sd();

  errno = reterr;
  return retval;
}

Esempio n. 2

File: libfakeroot.c Progetto: MasoomMaham/TDT4258

int dup2(int oldfd, int newfd)
{
  int retval, reterr;

  lock_comm_sd();

  if (comm_sd >= 0 && comm_sd == newfd) {
    /* If dup fails, comm_sd gets set to -1, which is fine. */
    comm_sd = dup(newfd);
    next_close(newfd);
  }

  retval = next_dup2(oldfd, newfd);
  reterr = errno;

  unlock_comm_sd();

  errno = reterr;
  return retval;
}