@node setcontext
@section @code{setcontext}
@findex setcontext

Removed in POSIX.1-2008.
POSIX.1-2004 specification: @url{https://pubs.opengroup.org/onlinepubs/009695399/functions/setcontext.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
OpenBSD 7.5, Cygwin 1.7.x, mingw, MSVC 14, Android 9.0.
@item
The effects of this call are system and compiler optimization dependent,
since it restores the contents of register-allocated variables but not
the contents of stack-allocated variables.
@end itemize

Note: A third-party implementation is available at
@url{https://github.com/kaniini/libucontext/}.
