usage (NOHUP_FAILURE);
}
- /* If standard input is a tty, replace it with a file descriptor
- that exists but gives you an error if you try to read it. POSIX
- requires nohup to leave standard input alone, but that's less
- useful in practice as it causes a "nohup foo & exit" session to
- hang with OpenSSH. */
- if (!getenv ("POSIXLY_CORRECT") && isatty (STDIN_FILENO))
+ /* If standard input is a tty, replace it with /dev/null. */
+ if (isatty (STDIN_FILENO))
fd_reopen (STDIN_FILENO, "/dev/null", O_WRONLY, 0);
/* If standard output is a tty, redirect it (appending) to a file.