#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>

pid_t tcgetpgrp(int fd) {
  int pgrp;
  if (ioctl(fd, TIOCGPGRP, &pgrp) < 0)
    return -1;
  return pgrp;
}
