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. 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.\" 30.Dd March 30, 2020 31.Dt RMDIR 2 32.Os 33.Sh NAME 34.Nm rmdir 35.Nd remove a directory file 36.Sh LIBRARY 37.Lb libc 38.Sh SYNOPSIS 39.In unistd.h 40.Ft int 41.Fn rmdir "const char *path" 42.Sh DESCRIPTION 43The 44.Fn rmdir 45system call 46removes a directory file 47whose name is given by 48.Fa path . 49The directory must not have any entries other 50than 51.Ql .\& 52and 53.Ql \&.. . 54.Sh RETURN VALUES 55.Rv -std rmdir 56.Sh ERRORS 57The named file is removed unless: 58.Bl -tag -width Er 59.It Bq Er ENOTDIR 60A component of the path is not a directory. 61.It Bq Er ENAMETOOLONG 62A component of a pathname exceeded 255 characters, 63or an entire path name exceeded 1023 characters. 64.It Bq Er ENOENT 65The named directory does not exist. 66.It Bq Er ELOOP 67Too many symbolic links were encountered in translating the pathname. 68.It Bq Er ENOTEMPTY 69The named directory contains files other than 70.Ql .\& 71and 72.Ql ..\& 73in it. 74.It Bq Er EACCES 75Search permission is denied for a component of the path prefix. 76.It Bq Er EACCES 77Write permission is denied on the directory containing the link 78to be removed. 79.It Bq Er EPERM 80The directory to be removed has its immutable, undeletable or append-only flag 81set, see the 82.Xr chflags 2 83manual page for more information. 84.It Bq Er EPERM 85The parent directory of the directory to be removed has its immutable or 86append-only flag set. 87.It Bq Er EPERM 88The directory containing the directory to be removed is marked sticky, 89and neither the containing directory nor the directory to be removed 90are owned by the effective user ID. 91.It Bq Er EINVAL 92The last component of the path is 93.Ql .\& 94or 95.Ql .. . 96.It Bq Er EBUSY 97The directory to be removed is the mount point 98for a mounted file system. 99.It Bq Er EIO 100An I/O error occurred while deleting the directory entry 101or deallocating the inode. 102.It Bq Er EINTEGRITY 103Corrupted data was detected while reading from the file system. 104.It Bq Er EROFS 105The directory entry to be removed resides on a read-only file system. 106.It Bq Er EFAULT 107The 108.Fa path 109argument 110points outside the process's allocated address space. 111.El 112.Sh SEE ALSO 113.Xr mkdir 2 , 114.Xr unlink 2 115.Sh HISTORY 116The 117.Fn rmdir 118system call appeared in 119.Bx 4.2 . 120