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glibc  2.9
poll.c
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00001 /* Copyright (C) 1994, 1995, 1996, 1997, 2001 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <sys/poll.h>
00020 #include <errno.h>
00021 
00022 /* Poll the file descriptors described by the NFDS structures starting at
00023    FDS.  If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
00024    an event to occur; if TIMEOUT is -1, block until an event occurs.
00025    Returns the number of file descriptors with events, zero if timed out,
00026    or -1 for errors.  */
00027 
00028 int
00029 poll (fds, nfds, timeout)
00030      struct pollfd *fds;
00031      nfds_t nfds;
00032      int timeout;
00033 {
00034   __set_errno (ENOSYS);
00035   return -1;
00036 }
00037 
00038 stub_warning (poll)
00039 #include <stub-tag.h>