diff options
Diffstat (limited to 'sysdeps/mach/hurd/unlinkat.c')
-rw-r--r-- | sysdeps/mach/hurd/unlinkat.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/unlinkat.c b/sysdeps/mach/hurd/unlinkat.c new file mode 100644 index 0000000..7740c5a --- /dev/null +++ b/sysdeps/mach/hurd/unlinkat.c @@ -0,0 +1,55 @@ +/* unlinkat -- Remove a name relative to an open directory. Hurd version. + Copyright (C) 2006 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <unistd.h> +#include <hurd.h> +#include <hurd/fd.h> + + +/* Remove the link named NAME. */ +int +unlinkat (fd, name, flag) + int fd; + const char *name; + int flag; +{ + error_t err; + file_t dir; + const char *file; + + if ((flag &~ AT_REMOVEDIR) != 0) + { + __set_errno (EINVAL); + return -1; + } + + dir = __directory_name_split_at (fd, name, (char **) &file); + if (dir == MACH_PORT_NULL) + return -1; + + err = ((flag & AT_REMOVEDIR) ? __dir_rmdir : __dir_unlink) (dir, file); + __mach_port_deallocate (__mach_task_self (), dir); + + if (err) + return __hurd_fail (err); + return 0; +} |