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.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)rmdir.2 8.1 (Berkeley) 6/4/93 33.\" $FreeBSD: src/lib/libc/sys/rmdir.2,v 1.5.2.5 2001/12/14 18:34:01 ru Exp $ 34.\" 35.Dd April 13, 2013 36.Dt RMDIR 2 37.Os 38.Sh NAME 39.Nm rmdir 40.Nd remove a directory file 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In unistd.h 45.Ft int 46.Fn rmdir "const char *path" 47.Sh DESCRIPTION 48.Fn Rmdir 49removes a directory file 50whose name is given by 51.Fa path . 52The directory must not have any entries other 53than 54.Ql .\& 55and 56.Ql \&.. . 57.Sh RETURN VALUES 58.Rv -std rmdir 59.Sh ERRORS 60The named file is removed unless: 61.Bl -tag -width Er 62.It Bq Er ENOTDIR 63A component of the path is not a directory. 64.It Bq Er ENAMETOOLONG 65A component of a pathname exceeded 255 characters, 66or an entire path name exceeded 1023 characters. 67.It Bq Er ENOENT 68The named directory does not exist. 69.It Bq Er ELOOP 70Too many symbolic links were encountered in translating the pathname. 71.It Bq Er ENOTEMPTY 72The named directory contains files other than 73.Ql .\& 74and 75.Ql ..\& 76in it. 77.It Bq Er EACCES 78Search permission is denied for a component of the path prefix. 79.It Bq Er EACCES 80Write permission is denied on the directory containing the link 81to be removed. 82.It Bq Er EPERM 83The directory containing the directory to be removed is marked sticky, 84and neither the containing directory nor the directory to be removed 85are owned by the effective user ID. 86.It Bq Er EINVAL 87The last component of the path is 88.Ql .\& 89or 90.Ql .. . 91.It Bq Er EBUSY 92The directory to be removed is the mount point 93for a mounted file system. 94.It Bq Er EIO 95An I/O error occurred while deleting the directory entry 96or deallocating the inode. 97.It Bq Er EROFS 98The directory entry to be removed resides on a read-only file system. 99.It Bq Er EFAULT 100.Fa Path 101points outside the process's allocated address space. 102.El 103.Sh SEE ALSO 104.Xr mkdir 2 , 105.Xr unlink 2 , 106.Xr unlinkat 2 107.Sh HISTORY 108The 109.Fn rmdir 110function call appeared in 111.Bx 4.2 . 112