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diff --git a/include/sys/select.h b/include/sys/select.h
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+/* `fd_set' type and related macros, and `select'/`pselect' declarations.
+ Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h> */
+
+#ifndef _SYS_SELECT_H
+#define _SYS_SELECT_H 1
+
+#include <features.h>
+
+/* Get definition of needed basic types. */
+#include <bits/types.h>
+
+/* Get __FD_* definitions. */
+#include <bits/select.h>
+
+/* Get __sigset_t. */
+#include <bits/sigset.h>
+
+/* Get definition of timer specification structures. */
+#define __need_timespec
+#include <time.h>
+
+__BEGIN_DECLS
+
+/* This declaration puts `struct timeval' in global scope even if
+ <sys/time.h> has not been included to define it. That way the
+ `select' prototype below will not conflict with a later definition
+ of `struct timeval'. */
+struct timeval;
+
+typedef __fd_mask fd_mask;
+
+/* Representation of a set of file descriptors. */
+typedef __fd_set fd_set;
+
+/* Maximum number of file descriptors in `fd_set'. */
+#define FD_SETSIZE __FD_SETSIZE
+
+#ifdef __USE_MISC
+/* Number of bits per word of `fd_set' (some code assumes this is 32). */
+# define NFDBITS __NFDBITS
+#endif
+
+
+/* Access macros for `fd_set'. */
+#define FD_SET(fd, fdsetp) __FD_SET ((fd), (fdsetp))
+#define FD_CLR(fd, fdsetp) __FD_CLR ((fd), (fdsetp))
+#define FD_ISSET(fd, fdsetp) __FD_ISSET ((fd), (fdsetp))
+#define FD_ZERO(fdsetp) __FD_ZERO (fdsetp)
+
+
+/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
+ readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
+ (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
+ after waiting the interval specified therein. Returns the number of ready
+ descriptors, or -1 for errors. */
+extern int __select __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timeval *__timeout));
+extern int select __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ struct timeval *__timeout));
+
+#ifdef __USE_GNU
+/* XXX Once/if POSIX.1g gets official this prototype will be available
+ when defining __USE_POSIX. */
+/* Same as above only that the TIMEOUT value is given with higher
+ resolution and a sigmask which is been set temporarily. This version
+ should be used. */
+extern int pselect __P ((int __nfds, __fd_set *__readfds,
+ __fd_set *__writefds, __fd_set *__exceptfds,
+ const struct timespec *__timeout,
+ const __sigset_t *__sigmask));
+#endif
+
+__END_DECLS
+
+#endif /* sys/select.h */