tty_release_redirect(9)

💅 tty_release_redirect — the manual page, but make it make sense

okay bestie, welcome to the tty_release_redirect(9) page from the Kernel API Manual ✨ this one is short, it's sweet, and it's lowkey carrying the whole pty closing situation. let's get into it 🫶

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🌸 NAME 🌸

tty_release_redirect — release a redirect on a pty if one is present. that's it, that's the whole job 💅

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✨ SYNOPSIS ✨

struct file * tty_release_redirect (struct tty_struct *tty );

look at that signature. returns a struct file *, takes a struct tty_struct *. clean, iconic, no drama 🎀

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🦋 ARGUMENTS 🦋

• tty — the tty device. that's the whole argument list, bestie, we're traveling light 💖

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🔥 DESCRIPTION 🔥

so here's the vibe: this one is available to the pty code 🧚 the way it works is, if the master closes and the slave happens to be a redirect, then it can release the redirect. like, "oh you're a redirect? not anymore, babe" 😭 periodt.

no extra conditions, no hidden lore — that's literally the documented behaviour. keep it exactly that.

ngl the manpage does not say anything more than that, and i'm not about to invent extra behaviour for the aesthetic 💀 facts stay facts.

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👑 SEE ALSO 👑

the kernel file lives at ./drivers/tty/tty_io.c — go say hi 🌈 and here's the full squad of related pages, no cap, all of them:

• free_tty_struct(9)
• tty_free_file(9)
• tty_name(9)
• get_tty_driver(9)
• tty_dev_name_to_number(9)
• tty_find_polling_driver(9)
• tty_wakeup(9)
• __tty_hangup(9)
• tty_hangup(9)
• tty_vhangup(9)
• tty_vhangup_self(9)
• tty_vhangup_session(9)
• tty_hung_up_p(9)
• stop_tty(9)
• start_tty(9)
• tty_read(9)
• tty_write(9)
• tty_send_xchar(9)
• pty_line_name(9)
• tty_line_name(9)
• tty_driver_lookup_tty(9)
• tty_init_termios(9)
• tty_standard_install(9)
• tty_driver_install_tty(9)
• tty_driver_remove_tty(9)
• tty_reopen(9)
• tty_init_dev(9)
• tty_save_termios(9)
• tty_flush_works(9)
• release_one_tty(9)
• tty_kref_put(9)
• release_tty(9)
• tty_release_checks(9)
• tty_kclose(9)
• tty_release_struct(9)
• tty_release(9)
• tty_open_current_tty(9)
• tty_lookup_driver(9)
• tty_kopen_exclusive(9)
• tty_kopen_shared(9)
• tty_open_by_driver(9)
• tty_open(9)
• tty_poll(9)
• tiocsti(9)
• tiocgwinsz(9)
• tty_do_resize(9)
• tiocswinsz(9)
• tioccons(9)
• tiocsetd(9)
• tiocgetd(9)
• send_break(9)
• tty_get_tiocm(9)
• tty_tiocmget(9)
• tty_tiocmset(9)
• tty_get_icount(9)
• alloc_tty_struct(9)
• tty_put_char(9)
• tty_register_device(9)
• tty_register_device_attr(9)
• tty_unregister_device(9)
• __tty_alloc_driver(9)
• tty_driver_kref_put(9)
• tty_register_driver(9)
• tty_unregister_driver(9)

sixty-four whole friends. a whole friend group. iykyk 💀💜

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🎀 the little sign-off 🎀

this page calls ./drivers/tty home 🏡 and it's stamped October 2026 — so yeah, it's giving "future classic", main character energy, star of the tty tree ⭐

anyway bestie, that's the page. tiny, useful, and honestly? ate. 💅✨🍓