1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 4. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" @(#)rmdir.2 8.1 (Berkeley) 6/4/93 29.\" $FreeBSD$ 30.\" 31.Dd December 9, 2006 32.Dt RMDIR 2 33.Os 34.Sh NAME 35.Nm rmdir 36.Nd remove a directory file 37.Sh LIBRARY 38.Lb libc 39.Sh SYNOPSIS 40.In unistd.h 41.Ft int 42.Fn rmdir "const char *path" 43.Sh DESCRIPTION 44The 45.Fn rmdir 46system call 47removes a directory file 48whose name is given by 49.Fa path . 50The directory must not have any entries other 51than 52.Ql .\& 53and 54.Ql \&.. . 55.Sh RETURN VALUES 56.Rv -std rmdir 57.Sh ERRORS 58The named file is removed unless: 59.Bl -tag -width Er 60.It Bq Er ENOTDIR 61A component of the path is not a directory. 62.It Bq Er ENAMETOOLONG 63A component of a pathname exceeded 255 characters, 64or an entire path name exceeded 1023 characters. 65.It Bq Er ENOENT 66The named directory does not exist. 67.It Bq Er ELOOP 68Too many symbolic links were encountered in translating the pathname. 69.It Bq Er ENOTEMPTY 70The named directory contains files other than 71.Ql .\& 72and 73.Ql ..\& 74in it. 75.It Bq Er EACCES 76Search permission is denied for a component of the path prefix. 77.It Bq Er EACCES 78Write permission is denied on the directory containing the link 79to be removed. 80.It Bq Er EPERM 81The directory to be removed has its immutable, undeletable or append-only flag 82set, see the 83.Xr chflags 2 84manual page for more information. 85.It Bq Er EPERM 86The parent directory of the directory to be removed has its immutable or 87append-only flag set. 88.It Bq Er EPERM 89The directory containing the directory to be removed is marked sticky, 90and neither the containing directory nor the directory to be removed 91are owned by the effective user ID. 92.It Bq Er EINVAL 93The last component of the path is 94.Ql .\& 95or 96.Ql .. . 97.It Bq Er EBUSY 98The directory to be removed is the mount point 99for a mounted file system. 100.It Bq Er EIO 101An I/O error occurred while deleting the directory entry 102or deallocating the inode. 103.It Bq Er EROFS 104The directory entry to be removed resides on a read-only file system. 105.It Bq Er EFAULT 106The 107.Fa path 108argument 109points outside the process's allocated address space. 110.El 111.Sh SEE ALSO 112.Xr mkdir 2 , 113.Xr unlink 2 114.Sh HISTORY 115The 116.Fn rmdir 117system call appeared in 118.Bx 4.2 . 119