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.Dd March 30, 2020 29.Dt RMDIR 2 30.Os 31.Sh NAME 32.Nm rmdir 33.Nd remove a directory file 34.Sh LIBRARY 35.Lb libc 36.Sh SYNOPSIS 37.In unistd.h 38.Ft int 39.Fn rmdir "const char *path" 40.Sh DESCRIPTION 41The 42.Fn rmdir 43system call 44removes a directory file 45whose name is given by 46.Fa path . 47The directory must not have any entries other 48than 49.Ql .\& 50and 51.Ql \&.. . 52.Sh RETURN VALUES 53.Rv -std rmdir 54.Sh ERRORS 55The named file is removed unless: 56.Bl -tag -width Er 57.It Bq Er ENOTDIR 58A component of the path is not a directory. 59.It Bq Er ENAMETOOLONG 60A component of a pathname exceeded 255 characters, 61or an entire path name exceeded 1023 characters. 62.It Bq Er ENOENT 63The named directory does not exist. 64.It Bq Er ELOOP 65Too many symbolic links were encountered in translating the pathname. 66.It Bq Er ENOTEMPTY 67The named directory contains files other than 68.Ql .\& 69and 70.Ql ..\& 71in it. 72.It Bq Er EACCES 73Search permission is denied for a component of the path prefix. 74.It Bq Er EACCES 75Write permission is denied on the directory containing the link 76to be removed. 77.It Bq Er EPERM 78The directory to be removed has its immutable, undeletable or append-only flag 79set, see the 80.Xr chflags 2 81manual page for more information. 82.It Bq Er EPERM 83The parent directory of the directory to be removed has its immutable or 84append-only flag set. 85.It Bq Er EPERM 86The directory containing the directory to be removed is marked sticky, 87and neither the containing directory nor the directory to be removed 88are owned by the effective user ID. 89.It Bq Er EINVAL 90The last component of the path is 91.Ql .\& 92or 93.Ql .. . 94.It Bq Er EBUSY 95The directory to be removed is the mount point 96for a mounted file system. 97.It Bq Er EIO 98An I/O error occurred while deleting the directory entry 99or deallocating the inode. 100.It Bq Er EINTEGRITY 101Corrupted data was detected while reading from the file system. 102.It Bq Er EROFS 103The directory entry to be removed resides on a read-only file system. 104.It Bq Er EFAULT 105The 106.Fa path 107argument 108points outside the process's allocated address space. 109.El 110.Sh SEE ALSO 111.Xr mkdir 2 , 112.Xr unlink 2 113.Sh HISTORY 114The 115.Fn rmdir 116system call appeared in 117.Bx 4.2 . 118