@node sigtimedwait
@subsection @code{sigtimedwait}
@findex sigtimedwait

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigtimedwait.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:
macOS 14, OpenBSD 7.5, Minix 3.1.8, Cygwin 2.9.x, mingw, MSVC 14, Android 5.1.
@item
Linux implements the meaning of NULL timeout by doing what @code{sigwaitinfo}
does; other platforms may not do the same.
@end itemize
