AT_QUICK_EXIT(3)

💖 AT_QUICK_EXIT(3) 💖

okay so welcome to the at_quick_exit(3) page, bestie — this one is from the Library Functions Manual, and it’s literally about registering a cleanup function to run on quick exit. it’s giving “last-minute cleanup before the program dips” energy, and honestly? iconic. 🦋

🌸 NAME 🌸

at_quick_exit — registers a cleanup function to run on quick exit 💅

🧚 LIBRARY 🧚

Standard C Library (libc, -lc) — yes bestie, the standard C library, no cap. ✨

✨ SYNOPSIS ✨

#include <stdlib.h>

int
at_quick_exit(void (*func)(void));

🦋 DESCRIPTION 🦋

okay so at_quick_exit() registers a cleanup function to be called when the program exits as a result of calling quick_exit(3). the cleanup functions are called in the reverse order — last one registered runs first, stack vibes — and they will not be called if the program exits by calling exit(3), _Exit(3), or abort(3). no cap, that distinction is lowkey important. 💀

🎀 RETURN VALUES 🎀

at_quick_exit() returns the value 0 if successful and a non-zero value on failure. simple, clean, slay. 💅

🔥 SEE ALSO 🔥

• exit(3)
• quick_exit(3)

go check them out, iykyk. 🫶

🌈 STANDARDS 🌈

The at_quick_exit() function conforms to ISO/IEC 9899:2011 (“ISO C11”). periodt. ✨

🎀 cute sign-off time: source/version is Debian, date is December 7, 2011, and this page is AT_QUICK_EXIT(3). bye bestie, go register those cleanups responsibly! 💖🦋