diff options
| author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
|---|---|---|
| committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
| commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
| tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/MAN/link.htm | |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/C/MAN/link.htm')
| -rw-r--r-- | reference/C/MAN/link.htm | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/reference/C/MAN/link.htm b/reference/C/MAN/link.htm new file mode 100644 index 0000000..6009720 --- /dev/null +++ b/reference/C/MAN/link.htm @@ -0,0 +1,167 @@ +<TITLE>link</TITLE> +<body bgcolor="#ffffcc"> +<hr> +<pre> + + + +<h3>LINK(2) Linux Programmer's Manual LINK(2) +</h3> + +<h3>NAME +</h3> link - make a new name for a file + +<h3>SYNOPSIS +</h3> #include <unistd.h> + + int link(const char *oldpath, const char *newpath); + +<h3>DESCRIPTION +</h3> link creates a new link (also known as a hard link) to an + existing file. + + If newpath exists it will not be overwritten. + + This new name may be used exactly as the old one for any + operation; both names refer to the same file (and so have + the same permissions and ownership) and it is impossible + to tell which name was the `original'. + +<h3>RETURN VALUE +</h3> On success, zero is returned. On error, -1 is returned, + and errno is set appropriately. + +<h3>ERRORS +</h3> EXDEV oldpath and newpath are not on the same filesys- + tem. + + EPERM The filesystem containing oldpath and newpath does + not support the creation of hard links. + + EFAULT oldpath or newpath points outside your accessible + address space. + + EACCES Write access to the directory containing newpath + is not allowed for the process's effective uid, or + one of the directories in oldpath or newpath did + not allow search (execute) permission. + + ENAMETOOLONG + oldpath or newpath was too long. + + ENOENT A directory component in oldpath or newpath does + not exist or is a dangling symbolic link. + + ENOTDIR A component used as a directory in oldpath or new- + path is not, in fact, a directory. + + ENOMEM Insufficient kernel memory was available. + + EROFS The file is on a read-only filesystem. + + EEXIST newpath already exists. + + EMLINK The file referred to by oldpath already has the + + + +<h3>Linux 17 August 1994 1 +</h3> + + + + +<h3>LINK(2) Linux Programmer's Manual LINK(2) +</h3> + + maximum number of links to it. + + ELOOP oldpath or newpath contains a reference to a cir- + cular symbolic link, ie a symbolic link whose + expansion contains a reference to itself. + + ENOSPC The device containing the file has no room for the + new directory entry. + + EPERM oldpath is the . or .. entry of a directory. + +<h3>NOTES +</h3> Hard links, as created by link, cannot span filesystems. + Use symlink if this is required. + +<h3>CONFORMING TO +</h3> SVID, AT&T, POSIX, BSD 4.3 + +<h3>BUGS +</h3> On NFS file systems, the return code may be wrong in case + the NFS server performs the link creation and dies before + it can say so. Use stat(2) to find out if the link got + created. + +</pre> +<hr> +<h3>SEE ALSO +</h3><p> +<a href=symlink.htm>symlink</a>, +<a href=unlink.htm>unlink</a>, +<a href=rename.htm>rename</a>, +<a href=open.htm>open</a>, +<a href=stat.htm>stat</a>, +<a href=ln.htm>ln</a>, +<pre> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<h3>Linux 17 August 1994 2 +</h3> + +
</pre> +<P> +<hr> +<p> +<center> +<table border=2 width=80%> +<tr align=center> +<td width=25%> +<a href=../cref.html>Top</a> +</td><td width=25%> +<a href=../master_index.html>Master Index</a> +</td><td width=25%> +<a href=../SYNTAX/keywords.html>Keywords</a> +</td><td width=25%> +<a href=../FUNCTIONS/funcref.htm>Functions</a> +</td> +</tr> +</table> +</center> +<p> +<hr> + +This manual page was brought to you by <i>mjl_man V-2.0</i> |