@node sys/select.h
@section @file{sys/select.h}

POSIX specification: @url{http://www.opengroup.org/susv3xbd/sys/select.h.html}

Gnulib module: sys_select

Portability problems fixed by Gnulib:
@itemize
@item
This header file is missing on some platforms:
HP-UX 11, mingw, BeOS.
@item
This header file is not self-contained on some platforms: it requires
@code{<sys/types.h>} to be included first.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This header file does not define @code{struct timeval} on some platforms:
OSF/1 4.0.
@end itemize