[bpt/emacs.git] / lib / sys_select.in.h

/* Substitute for <sys/select.h>.
   Copyright (C) 2007-2012 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <http://www.gnu.org/licenses/>.  */

# if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
# endif
@PRAGMA_COLUMNS@

/* On OSF/1, <sys/types.h> and <sys/time.h> include <sys/select.h>.
   Simply delegate to the system's header in this case.  */
#if @HAVE_SYS_SELECT_H@ && defined __osf__ && (defined _SYS_TYPES_H_ && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H) && defined _OSF_SOURCE

# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

#elif @HAVE_SYS_SELECT_H@ && defined __osf__ && (defined _SYS_TIME_H_ && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H) && defined _OSF_SOURCE

# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

/* On IRIX 6.5, <sys/timespec.h> includes <sys/types.h>, which includes
   <sys/bsd_types.h>, which includes <sys/select.h>.  At this point we cannot
   include <signal.h>, because that includes <internal/signal_core.h>, which
   gives a syntax error because <sys/timespec.h> has not been completely
   processed.  Simply delegate to the system's header in this case.  */
#elif @HAVE_SYS_SELECT_H@ && defined __sgi && (defined _SYS_BSD_TYPES_H && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H)

# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

/* On OpenBSD 5.0, <pthread.h> includes <sys/types.h>, which includes
   <sys/select.h>.  At this point we cannot include <signal.h>, because that
   includes gnulib's pthread.h override, which gives a syntax error because
   /usr/include/pthread.h has not been completely processed.  Simply delegate
   to the system's header in this case.  */
#elif @HAVE_SYS_SELECT_H@ && defined __OpenBSD__ && (defined _PTHREAD_H_ && !defined PTHREAD_MUTEX_INITIALIZER)

# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

#else

#ifndef _@GUARD_PREFIX@_SYS_SELECT_H

/* On many platforms, <sys/select.h> assumes prior inclusion of
   <sys/types.h>.  Also, mingw defines sigset_t there, instead of
   in <signal.h> where it belongs.  */
#include <sys/types.h>

#if @HAVE_SYS_SELECT_H@

/* On OSF/1 4.0, <sys/select.h> provides only a forward declaration
   of 'struct timeval', and no definition of this type.
   Also, Mac OS X, AIX, HP-UX, IRIX, Solaris, Interix declare select()
   in <sys/time.h>.
   But avoid namespace pollution on glibc systems.  */
# ifndef __GLIBC__
#  include <sys/time.h>
# endif

/* On AIX 7 and Solaris 10, <sys/select.h> provides an FD_ZERO implementation
   that relies on memset(), but without including <string.h>.
   But in any case avoid namespace pollution on glibc systems.  */
# if (defined __OpenBSD__ || defined _AIX || defined __sun || defined __osf__ || defined __BEOS__) \
     && ! defined __GLIBC__
#  include <string.h>
# endif

/* The include_next requires a split double-inclusion guard.  */
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

#endif

/* Get definition of 'sigset_t'.
   But avoid namespace pollution on glibc systems.
   Do this after the include_next (for the sake of OpenBSD 5.0) but before
   the split double-inclusion guard (for the sake of Solaris).  */
#if !(defined __GLIBC__ && !defined __UCLIBC__)
# include <signal.h>
#endif

#ifndef _@GUARD_PREFIX@_SYS_SELECT_H
#define _@GUARD_PREFIX@_SYS_SELECT_H

#if !@HAVE_SYS_SELECT_H@
/* A platform that lacks <sys/select.h>.  */
/* Get the 'struct timeval' and 'fd_set' types and the FD_* macros
   on most platforms.  */
# include <sys/time.h>
/* On HP-UX 11, <sys/time.h> provides an FD_ZERO implementation
   that relies on memset(), but without including <string.h>.  */
# if defined __hpux
#  include <string.h>
# endif
/* On native Windows platforms:
   Get the 'fd_set' type.
   Get the close() declaration before we override it.  */
# if @HAVE_WINSOCK2_H@
#  if !defined _GL_INCLUDING_WINSOCK2_H
#   define _GL_INCLUDING_WINSOCK2_H
#   include <winsock2.h>
#   undef _GL_INCLUDING_WINSOCK2_H
#  endif
#  include <io.h>
# endif
#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

/* The definition of _GL_WARN_ON_USE is copied here.  */


/* Fix some definitions from <winsock2.h>.  */

#if @HAVE_WINSOCK2_H@

# if !GNULIB_defined_rpl_fd_isset

/* Re-define FD_ISSET to avoid a WSA call while we are not using
   network sockets.  */
static inline int
rpl_fd_isset (SOCKET fd, fd_set * set)
{
  u_int i;
  if (set == NULL)
    return 0;

  for (i = 0; i < set->fd_count; i++)
    if (set->fd_array[i] == fd)
      return 1;

  return 0;
}

#  define GNULIB_defined_rpl_fd_isset 1
# endif

# undef FD_ISSET
# define FD_ISSET(fd, set) rpl_fd_isset(fd, set)

#endif

/* Hide some function declarations from <winsock2.h>.  */

#if @HAVE_WINSOCK2_H@
# if !defined _@GUARD_PREFIX@_UNISTD_H
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef close
#   define close close_used_without_including_unistd_h
#  else
    _GL_WARN_ON_USE (close,
                     "close() used without including <unistd.h>");
#  endif
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef gethostname
#   define gethostname gethostname_used_without_including_unistd_h
#  else
    _GL_WARN_ON_USE (gethostname,
                     "gethostname() used without including <unistd.h>");
#  endif
# endif
# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef socket
#   define socket              socket_used_without_including_sys_socket_h
#   undef connect
#   define connect             connect_used_without_including_sys_socket_h
#   undef accept
#   define accept              accept_used_without_including_sys_socket_h
#   undef bind
#   define bind                bind_used_without_including_sys_socket_h
#   undef getpeername
#   define getpeername         getpeername_used_without_including_sys_socket_h
#   undef getsockname
#   define getsockname         getsockname_used_without_including_sys_socket_h
#   undef getsockopt
#   define getsockopt          getsockopt_used_without_including_sys_socket_h
#   undef listen
#   define listen              listen_used_without_including_sys_socket_h
#   undef recv
#   define recv                recv_used_without_including_sys_socket_h
#   undef send
#   define send                send_used_without_including_sys_socket_h
#   undef recvfrom
#   define recvfrom            recvfrom_used_without_including_sys_socket_h
#   undef sendto
#   define sendto              sendto_used_without_including_sys_socket_h
#   undef setsockopt
#   define setsockopt          setsockopt_used_without_including_sys_socket_h
#   undef shutdown
#   define shutdown            shutdown_used_without_including_sys_socket_h
#  else
    _GL_WARN_ON_USE (socket,
                     "socket() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (connect,
                     "connect() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (accept,
                     "accept() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (bind,
                     "bind() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (getpeername,
                     "getpeername() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (getsockname,
                     "getsockname() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (getsockopt,
                     "getsockopt() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (listen,
                     "listen() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (recv,
                     "recv() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (send,
                     "send() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (recvfrom,
                     "recvfrom() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (sendto,
                     "sendto() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (setsockopt,
                     "setsockopt() used without including <sys/socket.h>");
    _GL_WARN_ON_USE (shutdown,
                     "shutdown() used without including <sys/socket.h>");
#  endif
# endif
#endif


#if @GNULIB_PSELECT@
# if @REPLACE_PSELECT@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef pselect
#   define pselect rpl_pselect
#  endif
_GL_FUNCDECL_RPL (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
_GL_CXXALIAS_RPL (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
# else
#  if !@HAVE_PSELECT@
_GL_FUNCDECL_SYS (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
#  endif
_GL_CXXALIAS_SYS (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
# endif
_GL_CXXALIASWARN (pselect);
#elif defined GNULIB_POSIXCHECK
# undef pselect
# if HAVE_RAW_DECL_PSELECT
_GL_WARN_ON_USE (pselect, "pselect is not portable - "
                 "use gnulib module pselect for portability");
# endif
#endif

#if @GNULIB_SELECT@
# if @REPLACE_SELECT@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef select
#   define select rpl_select
#  endif
_GL_FUNCDECL_RPL (select, int,
                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
_GL_CXXALIAS_RPL (select, int,
                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
# else
_GL_CXXALIAS_SYS (select, int,
                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
# endif
_GL_CXXALIASWARN (select);
#elif @HAVE_WINSOCK2_H@
# undef select
# define select select_used_without_requesting_gnulib_module_select
#elif defined GNULIB_POSIXCHECK
# undef select
# if HAVE_RAW_DECL_SELECT
_GL_WARN_ON_USE (select, "select is not always POSIX compliant - "
                 "use gnulib module select for portability");
# endif
#endif


#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
#endif /* OSF/1 */
Commit	Line	Data
c8fff863 PE	1	/* Substitute for <sys/select.h>.
	2	Copyright (C) 2007-2012 Free Software Foundation, Inc.
	3
	4	This program is free software; you can redistribute it and/or modify
	5	it under the terms of the GNU General Public License as published by
	6	the Free Software Foundation; either version 3, or (at your option)
	7	any later version.
	8
	9	This program is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	GNU General Public License for more details.
	13
	14	You should have received a copy of the GNU General Public License
	15	along with this program; if not, see <http://www.gnu.org/licenses/>. */
	16
	17	# if __GNUC__ >= 3
	18	@PRAGMA_SYSTEM_HEADER@
	19	# endif
	20	@PRAGMA_COLUMNS@
	21
	22	/* On OSF/1, <sys/types.h> and <sys/time.h> include <sys/select.h>.
	23	Simply delegate to the system's header in this case. */
	24	#if @HAVE_SYS_SELECT_H@ && defined __osf__ && (defined _SYS_TYPES_H_ && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H) && defined _OSF_SOURCE
	25
	26	# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H
	27	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	28
	29	#elif @HAVE_SYS_SELECT_H@ && defined __osf__ && (defined _SYS_TIME_H_ && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H) && defined _OSF_SOURCE
	30
	31	# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H
	32	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	33
	34	/* On IRIX 6.5, <sys/timespec.h> includes <sys/types.h>, which includes
	35	<sys/bsd_types.h>, which includes <sys/select.h>. At this point we cannot
	36	include <signal.h>, because that includes <internal/signal_core.h>, which
	37	gives a syntax error because <sys/timespec.h> has not been completely
	38	processed. Simply delegate to the system's header in this case. */
	39	#elif @HAVE_SYS_SELECT_H@ && defined __sgi && (defined _SYS_BSD_TYPES_H && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H)
	40
	41	# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H
	42	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	43
	44	/* On OpenBSD 5.0, <pthread.h> includes <sys/types.h>, which includes
	45	<sys/select.h>. At this point we cannot include <signal.h>, because that
	46	includes gnulib's pthread.h override, which gives a syntax error because
	47	/usr/include/pthread.h has not been completely processed. Simply delegate
	48	to the system's header in this case. */
	49	#elif @HAVE_SYS_SELECT_H@ && defined __OpenBSD__ && (defined _PTHREAD_H_ && !defined PTHREAD_MUTEX_INITIALIZER)
	50
	51	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	52
	53	#else
	54
	55	#ifndef _@GUARD_PREFIX@_SYS_SELECT_H
	56
	57	/* On many platforms, <sys/select.h> assumes prior inclusion of
	58	<sys/types.h>. Also, mingw defines sigset_t there, instead of
	59	in <signal.h> where it belongs. */
	60	#include <sys/types.h>
	61
	62	#if @HAVE_SYS_SELECT_H@
	63
	64	/* On OSF/1 4.0, <sys/select.h> provides only a forward declaration
65	of 'struct timeval', and no definition of this type.
66	Also, Mac OS X, AIX, HP-UX, IRIX, Solaris, Interix declare select()
67	in <sys/time.h>.
68	But avoid namespace pollution on glibc systems. */
69	# ifndef __GLIBC__
70	# include <sys/time.h>
71	# endif
72
73	/* On AIX 7 and Solaris 10, <sys/select.h> provides an FD_ZERO implementation
74	that relies on memset(), but without including <string.h>.
75	But in any case avoid namespace pollution on glibc systems. */
76	# if (defined __OpenBSD__ \|\| defined _AIX \|\| defined __sun \|\| defined __osf__ \|\| defined __BEOS__) \
77	&& ! defined __GLIBC__
78	# include <string.h>
79	# endif
80
81	/* The include_next requires a split double-inclusion guard. */
82	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
83
84	#endif
85
86	/* Get definition of 'sigset_t'.
87	But avoid namespace pollution on glibc systems.
88	Do this after the include_next (for the sake of OpenBSD 5.0) but before
89	the split double-inclusion guard (for the sake of Solaris). */
90	#if !(defined __GLIBC__ && !defined __UCLIBC__)
91	# include <signal.h>
92	#endif
93
94	#ifndef _@GUARD_PREFIX@_SYS_SELECT_H
95	#define _@GUARD_PREFIX@_SYS_SELECT_H
96
97	#if !@HAVE_SYS_SELECT_H@
98	/* A platform that lacks <sys/select.h>. */
99	/* Get the 'struct timeval' and 'fd_set' types and the FD_* macros
100	on most platforms. */
101	# include <sys/time.h>
102	/* On HP-UX 11, <sys/time.h> provides an FD_ZERO implementation
103	that relies on memset(), but without including <string.h>. */
104	# if defined __hpux
105	# include <string.h>
106	# endif
107	/* On native Windows platforms:
108	Get the 'fd_set' type.
109	Get the close() declaration before we override it. */
110	# if @HAVE_WINSOCK2_H@
111	# if !defined _GL_INCLUDING_WINSOCK2_H
112	# define _GL_INCLUDING_WINSOCK2_H
113	# include <winsock2.h>
114	# undef _GL_INCLUDING_WINSOCK2_H
115	# endif
116	# include <io.h>
117	# endif
118	#endif
119
120	/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
121
122	/* The definition of _GL_WARN_ON_USE is copied here. */
123
124
125	/* Fix some definitions from <winsock2.h>. */
126
127	#if @HAVE_WINSOCK2_H@
128
129	# if !GNULIB_defined_rpl_fd_isset
130
131	/* Re-define FD_ISSET to avoid a WSA call while we are not using
132	network sockets. */
133	static inline int
134	rpl_fd_isset (SOCKET fd, fd_set * set)
135	{
136	u_int i;
137	if (set == NULL)
138	return 0;
139
140	for (i = 0; i < set->fd_count; i++)
141	if (set->fd_array[i] == fd)
142	return 1;
143
144	return 0;
145	}
146
147	# define GNULIB_defined_rpl_fd_isset 1
148	# endif
149
150	# undef FD_ISSET
151	# define FD_ISSET(fd, set) rpl_fd_isset(fd, set)
152
153	#endif
154
155	/* Hide some function declarations from <winsock2.h>. */
156
157	#if @HAVE_WINSOCK2_H@
158	# if !defined _@GUARD_PREFIX@_UNISTD_H
159	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
160	# undef close
161	# define close close_used_without_including_unistd_h
162	# else
163	_GL_WARN_ON_USE (close,
164	"close() used without including <unistd.h>");
165	# endif
166	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
167	# undef gethostname
168	# define gethostname gethostname_used_without_including_unistd_h
169	# else
170	_GL_WARN_ON_USE (gethostname,
171	"gethostname() used without including <unistd.h>");
172	# endif
173	# endif
174	# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
175	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
176	# undef socket
177	# define socket socket_used_without_including_sys_socket_h
178	# undef connect
179	# define connect connect_used_without_including_sys_socket_h
180	# undef accept
181	# define accept accept_used_without_including_sys_socket_h
182	# undef bind
183	# define bind bind_used_without_including_sys_socket_h
184	# undef getpeername
185	# define getpeername getpeername_used_without_including_sys_socket_h
186	# undef getsockname
187	# define getsockname getsockname_used_without_including_sys_socket_h
188	# undef getsockopt
189	# define getsockopt getsockopt_used_without_including_sys_socket_h
190	# undef listen
191	# define listen listen_used_without_including_sys_socket_h
192	# undef recv
193	# define recv recv_used_without_including_sys_socket_h
194	# undef send
195	# define send send_used_without_including_sys_socket_h
196	# undef recvfrom
197	# define recvfrom recvfrom_used_without_including_sys_socket_h
198	# undef sendto
199	# define sendto sendto_used_without_including_sys_socket_h
200	# undef setsockopt
201	# define setsockopt setsockopt_used_without_including_sys_socket_h
202	# undef shutdown
203	# define shutdown shutdown_used_without_including_sys_socket_h
204	# else
205	_GL_WARN_ON_USE (socket,
206	"socket() used without including <sys/socket.h>");
207	_GL_WARN_ON_USE (connect,
208	"connect() used without including <sys/socket.h>");
209	_GL_WARN_ON_USE (accept,
210	"accept() used without including <sys/socket.h>");
211	_GL_WARN_ON_USE (bind,
212	"bind() used without including <sys/socket.h>");
213	_GL_WARN_ON_USE (getpeername,
214	"getpeername() used without including <sys/socket.h>");
215	_GL_WARN_ON_USE (getsockname,
216	"getsockname() used without including <sys/socket.h>");
217	_GL_WARN_ON_USE (getsockopt,
218	"getsockopt() used without including <sys/socket.h>");
219	_GL_WARN_ON_USE (listen,
220	"listen() used without including <sys/socket.h>");
221	_GL_WARN_ON_USE (recv,
222	"recv() used without including <sys/socket.h>");
223	_GL_WARN_ON_USE (send,
224	"send() used without including <sys/socket.h>");
225	_GL_WARN_ON_USE (recvfrom,
226	"recvfrom() used without including <sys/socket.h>");
227	_GL_WARN_ON_USE (sendto,
228	"sendto() used without including <sys/socket.h>");
229	_GL_WARN_ON_USE (setsockopt,
230	"setsockopt() used without including <sys/socket.h>");
231	_GL_WARN_ON_USE (shutdown,
232	"shutdown() used without including <sys/socket.h>");
233	# endif
234	# endif
235	#endif
236
237
238	#if @GNULIB_PSELECT@
239	# if @REPLACE_PSELECT@
240	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
241	# undef pselect
242	# define pselect rpl_pselect
243	# endif
244	_GL_FUNCDECL_RPL (pselect, int,
245	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
246	struct timespec const restrict, const sigset_t restrict));
247	_GL_CXXALIAS_RPL (pselect, int,
248	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
249	struct timespec const restrict, const sigset_t restrict));
250	# else
251	# if !@HAVE_PSELECT@
252	_GL_FUNCDECL_SYS (pselect, int,
253	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
254	struct timespec const restrict, const sigset_t restrict));
255	# endif
256	_GL_CXXALIAS_SYS (pselect, int,
257	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
258	struct timespec const restrict, const sigset_t restrict));
259	# endif
260	_GL_CXXALIASWARN (pselect);
261	#elif defined GNULIB_POSIXCHECK
262	# undef pselect
263	# if HAVE_RAW_DECL_PSELECT
264	_GL_WARN_ON_USE (pselect, "pselect is not portable - "
265	"use gnulib module pselect for portability");
266	# endif
267	#endif
268
269	#if @GNULIB_SELECT@
270	# if @REPLACE_SELECT@
271	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
272	# undef select
273	# define select rpl_select
274	# endif
275	_GL_FUNCDECL_RPL (select, int,
276	(int, fd_set , fd_set , fd_set , struct timeval ));
277	_GL_CXXALIAS_RPL (select, int,
278	(int, fd_set , fd_set , fd_set , struct timeval ));
279	# else
280	_GL_CXXALIAS_SYS (select, int,
281	(int, fd_set , fd_set , fd_set , struct timeval ));
282	# endif
283	_GL_CXXALIASWARN (select);
284	#elif @HAVE_WINSOCK2_H@
285	# undef select
286	# define select select_used_without_requesting_gnulib_module_select
287	#elif defined GNULIB_POSIXCHECK
288	# undef select
289	# if HAVE_RAW_DECL_SELECT
290	_GL_WARN_ON_USE (select, "select is not always POSIX compliant - "
291	"use gnulib module select for portability");
292	# endif
293	#endif
294
295
296	#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
297	#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
298	#endif /* OSF/1 */