/* Remove the directory FILE_NAME. */
int
__rmdir (const char *file_name)
{
error_t err;
const char *name;
file_t parent = __directory_name_split (file_name, (char **) &name);
if (parent == MACH_PORT_NULL)
return -1;
err = __dir_rmdir (parent, name);
__mach_port_deallocate (__mach_task_self (), parent);
if (err)
return __hurd_fail (err);
return 0;
}
/* Remove the link named NAME. */
int
__unlink (const char *name)
{
error_t err;
file_t dir;
const char *file;
dir = __directory_name_split (name, (char **) &file);
if (dir == MACH_PORT_NULL)
return -1;
err = __dir_unlink (dir, file);
__mach_port_deallocate (__mach_task_self (), dir);
if (err)
return __hurd_fail (err);
return 0;
}
file_t
__directory_name_split_at (int fd, const char *directory_name, char **name)
{
error_t err;
file_t result;
if (fd == AT_FDCWD || directory_name[0] == '/')
return __directory_name_split (directory_name, name);
file_t startdir;
error_t use_init_port (int which, error_t (*operate) (mach_port_t))
{
return (which == INIT_PORT_CWDIR ? (*operate) (startdir) :
_hurd_ports_use (which, operate));
}
err = HURD_DPORT_USE (fd, (startdir = port,
__hurd_directory_name_split (&use_init_port,
&__getdport, 0,
directory_name,
&result, name)));
return err ? (__hurd_dfail (fd, err), MACH_PORT_NULL) : result;
}
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 <stdio.h>
#include <hurd.h>
/* Rename the file OLD to NEW. */
int
rename (const char *old, const char *new)
{
error_t err;
file_t olddir, newdir;
const char *oldname, *newname;
olddir = __directory_name_split (old, (char **) &oldname);
if (olddir == MACH_PORT_NULL)
return -1;
newdir = __directory_name_split (new, (char **) &newname);
if (newdir == MACH_PORT_NULL)
{
__mach_port_deallocate (__mach_task_self (), olddir);
return -1;
}
err = __dir_rename (olddir, oldname, newdir, newname, 0);
__mach_port_deallocate (__mach_task_self (), olddir);
__mach_port_deallocate (__mach_task_self (), newdir);
if (err)
return __hurd_fail (err);
return 0;
