xref: /netbsd-src/lib/libc/sys/rmdir.2 (revision c2f76ff004a2cb67efe5b12d97bd3ef7fe89e18d)
1.\"	$NetBSD: rmdir.2,v 1.20 2010/05/31 12:16:20 njoly Exp $
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30.\"     @(#)rmdir.2	8.1 (Berkeley) 6/4/93
31.\"
32.Dd June 4, 1993
33.Dt RMDIR 2
34.Os
35.Sh NAME
36.Nm rmdir
37.Nd remove a directory file
38.Sh LIBRARY
39.Lb libc
40.Sh SYNOPSIS
41.In unistd.h
42.Ft int
43.Fn rmdir "const char *path"
44.Sh DESCRIPTION
45.Fn rmdir
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
55A 0 is returned if the remove succeeds; otherwise a \-1 is
56returned and an error code is stored in the global location
57.Va errno .
58.Sh ERRORS
59The named file is removed unless:
60.Bl -tag -width Er
61.It Bq Er ENOTDIR
62A component of the path is not a directory.
63.It Bq Er ENAMETOOLONG
64A component of a pathname exceeded
65.Brq Dv NAME_MAX
66characters, or an entire path name exceeded
67.Brq Dv PATH_MAX
68characters.
69.It Bq Er ENOENT
70The named directory does not exist.
71.It Bq Er ELOOP
72Too many symbolic links were encountered in translating the pathname.
73.It Bq Er ENOTEMPTY
74The named directory contains files other than
75.Ql \&.
76and
77.Ql \&..
78in it.
79.It Bq Er EACCES
80Search permission is denied for a component of the path prefix, or
81write permission is denied on the directory containing the link
82to be removed.
83.It Bq Er EPERM
84The directory containing the directory to be removed is marked sticky,
85and neither the containing directory nor the directory to be removed
86are owned by the effective user ID.
87.It Bq Er EBUSY
88The directory to be removed is the mount point
89for a mounted file system.
90.It Bq Er EIO
91An I/O error occurred while deleting the directory entry
92or deallocating the inode.
93.It Bq Er EROFS
94The directory entry to be removed resides on a read-only file system.
95.It Bq Er EFAULT
96.Fa path
97points outside the process's allocated address space.
98.El
99.Sh SEE ALSO
100.Xr mkdir 2 ,
101.Xr unlink 2
102.Sh STANDARDS
103The
104.Fn rmdir
105function conforms to
106.St -p1003.1-90 .
107.Sh HISTORY
108The
109.Fn rmdir
110function call appeared in
111.Bx 4.2 .
112