removed unused gnulib crap

1 files changed, 0 insertions, 116 deletions

diff --git a/gl/fd-hook.c b/gl/fd-hook.c
deleted file mode 100644
index 159d846088..0000000000
--- a/gl/fd-hook.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/* Hook for making making file descriptor functions close(), ioctl() extensible.
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
-   Written by Bruno Haible <bruno@clisp.org>, 2009.
-
-   This program 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.
-
-   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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include "fd-hook.h"
-
-#include <stdlib.h>
-
-/* Currently, this entire code is only needed for the handling of sockets
-   on native Windows platforms.  */
-#if WINDOWS_SOCKETS
-
-/* The first and last link in the doubly linked list.
-   Initially the list is empty.  */
-static struct fd_hook anchor = { &anchor, &anchor, NULL, NULL };
-
-int
-execute_close_hooks (const struct fd_hook *remaining_list, gl_close_fn primary,
-                     int fd)
-{
-  if (remaining_list == &anchor)
-    /* End of list reached.  */
-    return primary (fd);
-  else
-    return remaining_list->private_close_fn (remaining_list->private_next,
-                                             primary, fd);
-}
-
-int
-execute_all_close_hooks (gl_close_fn primary, int fd)
-{
-  return execute_close_hooks (anchor.private_next, primary, fd);
-}
-
-int
-execute_ioctl_hooks (const struct fd_hook *remaining_list, gl_ioctl_fn primary,
-                     int fd, int request, void *arg)
-{
-  if (remaining_list == &anchor)
-    /* End of list reached.  */
-    return primary (fd, request, arg);
-  else
-    return remaining_list->private_ioctl_fn (remaining_list->private_next,
-                                             primary, fd, request, arg);
-}
-
-int
-execute_all_ioctl_hooks (gl_ioctl_fn primary,
-                         int fd, int request, void *arg)
-{
-  return execute_ioctl_hooks (anchor.private_next, primary, fd, request, arg);
-}
-
-void
-register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, struct fd_hook *link)
-{
-  if (close_hook == NULL)
-    close_hook = execute_close_hooks;
-  if (ioctl_hook == NULL)
-    ioctl_hook = execute_ioctl_hooks;
-
-  if (link->private_next == NULL && link->private_prev == NULL)
-    {
-      /* Add the link to the doubly linked list.  */
-      link->private_next = anchor.private_next;
-      link->private_prev = &anchor;
-      link->private_close_fn = close_hook;
-      link->private_ioctl_fn = ioctl_hook;
-      anchor.private_next->private_prev = link;
-      anchor.private_next = link;
-    }
-  else
-    {
-      /* The link is already in use.  */
-      if (link->private_close_fn != close_hook
-          || link->private_ioctl_fn != ioctl_hook)
-        abort ();
-    }
-}
-
-void
-unregister_fd_hook (struct fd_hook *link)
-{
-  struct fd_hook *next = link->private_next;
-  struct fd_hook *prev = link->private_prev;
-
-  if (next != NULL && prev != NULL)
-    {
-      /* The link is in use.  Remove it from the doubly linked list.  */
-      prev->private_next = next;
-      next->private_prev = prev;
-      /* Clear the link, to mark it unused.  */
-      link->private_next = NULL;
-      link->private_prev = NULL;
-      link->private_close_fn = NULL;
-      link->private_ioctl_fn = NULL;
-    }
-}
-
-#endif