elks-enhanced - XT-Emporium

File editor

.TH READLINK 2 "March 17, 2006"
.UC 4
.SH NAME
readlink \- read the contents of a symlink
.SH SYNOPSIS
.nf
.ft B
#include <unistd.h>

int readlink(const char *\fIpath\fP, char *\fIbuf\fP, size_t bufsize)
.fi
.ft R
.SH DESCRIPTION
The 
.I readlink
call reads the contents of the symlink
.I name1
and returns it in
.I buf
up to a maximum of
.I bufsize
bytes. A terminating NUL byte is NOT put in the buffer.
.SH "RETURN VALUE
Upon successful completion, a value of 0 is returned.  Otherwise,
a value of \-1 is returned and
.B errno
is set to indicate the error.
.SH "ERRORS
.B Readlink
will fail if one or more of the following are true:
.TP 15
[ENOTDIR]
A component of either path prefix is not a directory.
.TP 15
[EINVAL]
The path does not resolve to a symbolic link.
.TP 15
[ENAMETOOLONG]
A path name exceeds PATH_MAX characters.
.TP 15
[ENOENT]
A component of the path does not exist.
.TP 15
[EACCES]
A component of the path denies search permission.
.TP 15
[ELOOP]
Too many symbolic links were encountered in translating one of the pathnames.
.TP 15
[ENOENT]
The link named by \fIpath\fP does not exist.
.TP 15
[EFAULT]
The buffer specified is outside the process's allocated address space.
.SH "SEE ALSO"
.BR symlink (2),
.BR unlink (2).

Commit message

This repository is read-only for this account.

Repository snapshot

Current branch
master
Visibility
public
Your access
Read
Remote
Configured

File activity

View file history