Remove various unused files from sysdeps/unix/bsd/.

1 files changed, 0 insertions, 197 deletions

diff --git a/sysdeps/unix/bsd/poll.c b/sysdeps/unix/bsd/poll.c
deleted file mode 100644
index b6d306ce1d..0000000000
--- a/sysdeps/unix/bsd/poll.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* Copyright (C) 1994-2013 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 Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <alloca.h>
-#include <sys/poll.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/time.h>
-#include <sys/param.h>
-#include <unistd.h>
-
-/* Poll the file descriptors described by the NFDS structures starting at
-   FDS.  If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
-   an event to occur; if TIMEOUT is -1, block until an event occurs.
-   Returns the number of file descriptors with events, zero if timed out,
-   or -1 for errors.  */
-
-int
-__poll (fds, nfds, timeout)
-     struct pollfd *fds;
-     nfds_t nfds;
-     int timeout;
-{
-  static int max_fd_size;
-  struct timeval tv;
-  fd_set *rset, *wset, *xset;
-  struct pollfd *f;
-  int ready;
-  int maxfd = 0;
-  int bytes;
-
-  if (!max_fd_size)
-    max_fd_size = __getdtablesize ();
-
-  bytes = howmany (max_fd_size, __NFDBITS);
-  rset = alloca (bytes);
-  wset = alloca (bytes);
-  xset = alloca (bytes);
-
-  /* We can't call FD_ZERO, since FD_ZERO only works with sets
-     of exactly __FD_SETSIZE size.  */
-  __bzero (rset, bytes);
-  __bzero (wset, bytes);
-  __bzero (xset, bytes);
-
-  for (f = fds; f < &fds[nfds]; ++f)
-    {
-      f->revents = 0;
-      if (f->fd >= 0)
-	{
-	  if (f->fd >= max_fd_size)
-	    {
-	      /* The user provides a file descriptor number which is higher
-		 than the maximum we got from the `getdtablesize' call.
-		 Maybe this is ok so enlarge the arrays.  */
-	      fd_set *nrset, *nwset, *nxset;
-	      int nbytes;
-
-	      max_fd_size = roundup (f->fd, __NFDBITS);
-	      nbytes = howmany (max_fd_size, __NFDBITS);
-
-	      nrset = alloca (nbytes);
-	      nwset = alloca (nbytes);
-	      nxset = alloca (nbytes);
-
-	      __bzero ((char *) nrset + bytes, nbytes - bytes);
-	      __bzero ((char *) nwset + bytes, nbytes - bytes);
-	      __bzero ((char *) nxset + bytes, nbytes - bytes);
-
-	      rset = memcpy (nrset, rset, bytes);
-	      wset = memcpy (nwset, wset, bytes);
-	      xset = memcpy (nxset, xset, bytes);
-
-	      bytes = nbytes;
-	    }
-
-	  if (f->events & POLLIN)
-	    FD_SET (f->fd, rset);
-	  if (f->events & POLLOUT)
-	    FD_SET (f->fd, wset);
-	  if (f->events & POLLPRI)
-	    FD_SET (f->fd, xset);
-	  if (f->fd > maxfd && (f->events & (POLLIN|POLLOUT|POLLPRI)))
-	    maxfd = f->fd;
-	}
-    }
-
-  tv.tv_sec = timeout / 1000;
-  tv.tv_usec = (timeout % 1000) * 1000;
-
-  while (1)
-    {
-      ready = __select (maxfd + 1, rset, wset, xset,
-			timeout == -1 ? NULL : &tv);
-
-      /* It might be that one or more of the file descriptors is invalid.
-	 We now try to find and mark them and then try again.  */
-      if (ready == -1 && errno == EBADF)
-	{
-	  fd_set *sngl_rset = alloca (bytes);
-	  fd_set *sngl_wset = alloca (bytes);
-	  fd_set *sngl_xset = alloca (bytes);
-	  struct timeval sngl_tv;
-
-	  /* Clear the original set.  */
-	  __bzero (rset, bytes);
-	  __bzero (wset, bytes);
-	  __bzero (xset, bytes);
-
-	  /* This means we don't wait for input.  */
-	  sngl_tv.tv_sec = 0;
-	  sngl_tv.tv_usec = 0;
-
-	  maxfd = -1;
-
-	  /* Reset the return value.  */
-	  ready = 0;
-
-	  for (f = fds; f < &fds[nfds]; ++f)
-	    if (f->fd != -1 && (f->events & (POLLIN|POLLOUT|POLLPRI))
-		&& (f->revents & POLLNVAL) == 0)
-	      {
-		int n;
-
-		__bzero (sngl_rset, bytes);
-		__bzero (sngl_wset, bytes);
-		__bzero (sngl_xset, bytes);
-
-		if (f->events & POLLIN)
-		  FD_SET (f->fd, sngl_rset);
-		if (f->events & POLLOUT)
-		  FD_SET (f->fd, sngl_wset);
-		if (f->events & POLLPRI)
-		  FD_SET (f->fd, sngl_xset);
-
-		n = __select (f->fd + 1, sngl_rset, sngl_wset, sngl_xset,
-			      &sngl_tv);
-		if (n != -1)
-		  {
-		    /* This descriptor is ok.  */
-		    if (f->events & POLLIN)
-		      FD_SET (f->fd, rset);
-		    if (f->events & POLLOUT)
-		      FD_SET (f->fd, wset);
-		    if (f->events & POLLPRI)
-		      FD_SET (f->fd, xset);
-		    if (f->fd > maxfd)
-		      maxfd = f->fd;
-		    if (n > 0)
-		      /* Count it as being available.  */
-		      ++ready;
-		  }
-		else if (errno == EBADF)
-		  f->revents |= POLLNVAL;
-	      }
-	  /* Try again.  */
-	  continue;
-	}
-
-      break;
-    }
-
-  if (ready > 0)
-    for (f = fds; f < &fds[nfds]; ++f)
-      {
-	if (f->fd >= 0)
-	  {
-	    if (FD_ISSET (f->fd, rset))
-	      f->revents |= POLLIN;
-	    if (FD_ISSET (f->fd, wset))
-	      f->revents |= POLLOUT;
-	    if (FD_ISSET (f->fd, xset))
-	      f->revents |= POLLPRI;
-	  }
-      }
-
-  return ready;
-}
-#ifndef __poll
-libc_hidden_def (__poll)
-weak_alias (__poll, poll)
-#endif