diff options
Diffstat (limited to 'sysdeps/mach/hurd/closedir.c')
-rw-r--r-- | sysdeps/mach/hurd/closedir.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/closedir.c b/sysdeps/mach/hurd/closedir.c new file mode 100644 index 0000000..9d20621 --- /dev/null +++ b/sysdeps/mach/hurd/closedir.c @@ -0,0 +1,52 @@ +/* Copyright (C) 1993 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <errno.h> +#include <stddef.h> +#include <stdlib.h> +#include <dirent.h> +#include <unistd.h> +#include <hurd.h> + +/* Close the directory stream DIRP. + Return 0 if successful, -1 if not. */ +int +DEFUN(closedir, (dirp), DIR *dirp) +{ + error_t err; + + if (dirp == NULL) + { + errno = EINVAL; + return -1; + } + + if ((err = __vm_deallocate (__mach_task_self (), + (vm_address_t) dirp->__data, dirp->__allocation)) + || (err = __mach_port_deallocate (__mach_task_self (), dirp->__port))) + { + errno = err; + return -1; + } + + free (dirp); + + return 0; +} + |