| 
RMDIR(2) | 
System Calls Manual | 
RMDIR(2) | 
NAME
 rmdir — remove a directory file
LIBRARY
 Standard C Library (libc, -lc)
SYNOPSIS
 #include <unistd.h>
int
rmdir(const char *path);
 
DESCRIPTION
 rmdir() removes a directory file whose name is given by path. The directory must not have any entries other than ‘.' and ‘..'.
RETURN VALUES
 A 0 is returned if the remove succeeds; otherwise a -1 is returned and an error code is stored in the global location errno.
ERRORS
 The named file is removed unless:
- 
[ENOTDIR]
 
- 
A component of the path is not a directory.
 
- 
[ENAMETOOLONG]
 
- 
A component of a pathname exceeded {NAME_MAX} characters, or an entire path name exceeded {PATH_MAX} characters.
 
- 
[ENOENT]
 
- 
The named directory does not exist.
 
- 
[ELOOP]
 
- 
Too many symbolic links were encountered in translating the pathname.
 
- 
[ENOTEMPTY]
 
- 
The named directory contains files other than ‘
.' and ‘..' in it. 
- 
[EACCES]
 
- 
Search permission is denied for a component of the path prefix, or write permission is denied on the directory containing the link to be removed.
 
- 
[EPERM]
 
- 
The directory containing the directory to be removed is marked sticky, and neither the containing directory nor the directory to be removed are owned by the effective user ID.
 
- 
[EBUSY]
 
- 
The directory to be removed is the mount point for a mounted file system.
 
- 
[EIO]
 
- 
An I/O error occurred while deleting the directory entry or deallocating the inode.
 
- 
[EROFS]
 
- 
The directory entry to be removed resides on a read-only file system.
 
- 
[EFAULT]
 
- 
path points outside the process's allocated address space.
 
 
STANDARDS
 The rmdir() function conforms to IEEE Std 1003.1-1990 (“POSIX.1”).
HISTORY
 The rmdir() function call appeared in 4.2BSD.