@node at_quick_exit
@subsection @code{at_quick_exit}
@findex at_quick_exit

ISO C23 specification:@* @url{http://www.open-std.org/jtc1/sc22/wg14/www/docs/n3220.pdf} section 7.24.4.3.

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/at_quick_exit.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on many platforms:
glibc 2.9, macOS 14, FreeBSD 6.4, NetBSD 5.0, OpenBSD 7.5, Minix 3.3.0, AIX 7.1, HP-UX 11.31, Solaris 11.3, Cygwin 1.7.x, mingw, MSVC 14, Android 4.3.
@end itemize
