mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
137 lines
4.4 KiB
Groff
137 lines
4.4 KiB
Groff
.\" Copyright (c) 1983, 1991, 1993
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by the University of
|
|
.\" California, Berkeley and its contributors.
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
.\" may be used to endorse or promote products derived from this software
|
|
.\" without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" @(#)symlink.2 8.1 (Berkeley) 6/4/93
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd June 4, 1993
|
|
.Dt SYMLINK 2
|
|
.Os
|
|
.Sh NAME
|
|
.Nm symlink
|
|
.Nd make symbolic link to a file
|
|
.Sh LIBRARY
|
|
.Lb libc
|
|
.Sh SYNOPSIS
|
|
.In unistd.h
|
|
.Ft int
|
|
.Fn symlink "const char *name1" "const char *name2"
|
|
.Sh DESCRIPTION
|
|
A symbolic link
|
|
.Fa name2
|
|
is created to
|
|
.Fa name1
|
|
.Pf ( Fa name2
|
|
is the name of the
|
|
file created,
|
|
.Fa name1
|
|
is the string
|
|
used in creating the symbolic link).
|
|
Either name may be an arbitrary path name; the files need not
|
|
be on the same file system.
|
|
.Sh RETURN VALUES
|
|
.Rv -std symlink
|
|
.Sh ERRORS
|
|
The symbolic link succeeds unless:
|
|
.Bl -tag -width Er
|
|
.It Bq Er ENOTDIR
|
|
A component of the
|
|
.Fa name2
|
|
prefix is not a directory.
|
|
.It Bq Er ENAMETOOLONG
|
|
A component of either pathname exceeded 255 characters,
|
|
or the entire length of either path name exceeded 1023 characters.
|
|
.It Bq Er ENOENT
|
|
The named file does not exist.
|
|
.It Bq Er EACCES
|
|
A component of the
|
|
.Fa name2
|
|
path prefix denies search permission.
|
|
.It Bq Er ELOOP
|
|
Too many symbolic links were encountered in translating the pathname.
|
|
.It Bq Er EEXIST
|
|
.Fa Name2
|
|
already exists.
|
|
.It Bq Er EIO
|
|
An I/O error occurred while making the directory entry for
|
|
.Fa name2 ,
|
|
or allocating the inode for
|
|
.Fa name2 ,
|
|
or writing out the link contents of
|
|
.Fa name2 .
|
|
.It Bq Er EROFS
|
|
The file
|
|
.Fa name2
|
|
would reside on a read-only file system.
|
|
.It Bq Er ENOSPC
|
|
The directory in which the entry for the new symbolic link is being placed
|
|
cannot be extended because there is no space left on the file
|
|
system containing the directory.
|
|
.It Bq Er ENOSPC
|
|
The new symbolic link cannot be created because
|
|
there is no space left on the file
|
|
system that will contain the symbolic link.
|
|
.It Bq Er ENOSPC
|
|
There are no free inodes on the file system on which the
|
|
symbolic link is being created.
|
|
.It Bq Er EDQUOT
|
|
The directory in which the entry for the new symbolic link
|
|
is being placed cannot be extended because the
|
|
user's quota of disk blocks on the file system
|
|
containing the directory has been exhausted.
|
|
.It Bq Er EDQUOT
|
|
The new symbolic link cannot be created because the user's
|
|
quota of disk blocks on the file system that will
|
|
contain the symbolic link has been exhausted.
|
|
.It Bq Er EDQUOT
|
|
The user's quota of inodes on the file system on
|
|
which the symbolic link is being created has been exhausted.
|
|
.It Bq Er EIO
|
|
An I/O error occurred while making the directory entry or allocating the inode.
|
|
.It Bq Er EFAULT
|
|
.Fa Name1
|
|
or
|
|
.Fa name2
|
|
points outside the process's allocated address space.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr ln 1 ,
|
|
.Xr link 2 ,
|
|
.Xr lstat 2 ,
|
|
.Xr readlink 2 ,
|
|
.Xr unlink 2 ,
|
|
.Xr symlink 7
|
|
.Sh HISTORY
|
|
The
|
|
.Fn symlink
|
|
function call appeared in
|
|
.Bx 4.2 .
|