diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/unlinkat.c')
-rw-r--r-- | REORG.TODO/sysdeps/mach/hurd/unlinkat.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/unlinkat.c b/REORG.TODO/sysdeps/mach/hurd/unlinkat.c new file mode 100644 index 0000000000..18f4b96290 --- /dev/null +++ b/REORG.TODO/sysdeps/mach/hurd/unlinkat.c @@ -0,0 +1,51 @@ +/* unlinkat -- Remove a name relative to an open directory. Hurd version. + Copyright (C) 2006-2017 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 <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 (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; +} |