xref: /netbsd-src/lib/libc/sys/rmdir.2 (revision 5e4c038a45edbc7d63b7c2daa76e29f88b64a4e3)
1.\"	$NetBSD: rmdir.2,v 1.15 2002/02/08 01:28:21 ross Exp $
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34.\"     @(#)rmdir.2	8.1 (Berkeley) 6/4/93
35.\"
36.Dd June 4, 1993
37.Dt RMDIR 2
38.Os
39.Sh NAME
40.Nm rmdir
41.Nd remove a directory file
42.Sh LIBRARY
43.Lb libc
44.Sh SYNOPSIS
45.Fd #include \*[Lt]unistd.h\*[Gt]
46.Ft int
47.Fn rmdir "const char *path"
48.Sh DESCRIPTION
49.Fn rmdir
50removes a directory file
51whose name is given by
52.Fa path .
53The directory must not have any entries other
54than
55.Ql \&.
56and
57.Ql \&.. .
58.Sh RETURN VALUES
59A 0 is returned if the remove succeeds; otherwise a -1 is
60returned and an error code is stored in the global location
61.Va errno .
62.Sh ERRORS
63The named file is removed unless:
64.Bl -tag -width Er
65.It Bq Er ENOTDIR
66A component of the path is not a directory.
67.It Bq Er ENAMETOOLONG
68A component of a pathname exceeded
69.Dv {NAME_MAX}
70characters, or an entire path name exceeded
71.Dv {PATH_MAX}
72characters.
73.It Bq Er ENOENT
74The named directory does not exist.
75.It Bq Er ELOOP
76Too many symbolic links were encountered in translating the pathname.
77.It Bq Er ENOTEMPTY
78The named directory contains files other than
79.Ql \&.
80and
81.Ql \&..
82in it.
83.It Bq Er EACCES
84Search permission is denied for a component of the path prefix, or
85write permission is denied on the directory containing the link
86to be removed.
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 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.Sh STANDARDS
107The
108.Fn rmdir
109function conforms to
110.St -p1003.1-90 .
111.Sh HISTORY
112The
113.Fn rmdir
114function call appeared in
115.Bx 4.2 .
116