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@node setcontext
@section @code{setcontext}
@findex setcontext
POSIX 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 6.7, 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
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