@node sighold
@section @code{sighold}
@findex sighold

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/sighold.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:
FreeBSD 6.0, OpenBSD 3.8, mingw, BeOS.
@end itemize