@node sigemptyset
@section @code{sigemptyset}
@findex sigemptyset

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/sigemptyset.html}

Gnulib module: sigprocmask

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
mingw, MSVC 9.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize