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Diffstat (limited to 'sysdeps/mach/hurd/unlinkat.c')
-rw-r--r--sysdeps/mach/hurd/unlinkat.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/unlinkat.c b/sysdeps/mach/hurd/unlinkat.c
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+++ b/sysdeps/mach/hurd/unlinkat.c
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+/* 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;
+}