close_hook_fn 71 maint/gnulib/lib/fd-hook.c register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook, struct fd_hook *link) close_hook_fn 66 maint/gnulib/lib/fd-hook.h typedef int (*close_hook_fn) (const struct fd_hook *remaining_list, close_hook_fn 105 maint/gnulib/lib/fd-hook.h extern void register_fd_hook (close_hook_fn close_hook, ioctl_hook_fn ioctl_hook,