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diff --git a/reference/C/MAN/rename.htm b/reference/C/MAN/rename.htm new file mode 100644 index 0000000..e3c2e50 --- /dev/null +++ b/reference/C/MAN/rename.htm @@ -0,0 +1,231 @@ +<TITLE>rename</TITLE> +<body bgcolor="#ffffcc"> +<hr> +<pre> + + + +<h3>RENAME(2) Linux Programmer's Manual RENAME(2) +</h3> + +<h3>NAME +</h3> rename - change the name or location of a file + +<h3>SYNOPSIS +</h3> #include <unistd.h> + + int rename(const char *oldpath, const char *newpath); + +<h3>DESCRIPTION +</h3> rename renames a file, moving it between directories if + required. + + Any other hard links to the file (as created using link) + are unaffected. + + If newpath already exists it will be atomically overwrit- + ten (subject to a few conditions - see ERRORS below), so + that there is no point at which another process attempting + to access newpath will find it missing. + + If newpath exists but the operation fails for some reason + or the system crashes rename guarantees to leave an + instance of newpath in place. + + However, when overwriting there will probably be a window + in which both oldpath and newpath refer to the file being + renamed. + + If oldpath refers to a symbolic link the link is renamed; + if newpath refers to a symbolic link the link will be + overwritten. + +<h3>RETURN VALUE +</h3> On success, zero is returned. On error, -1 is returned, + and errno is set appropriately. + +<h3>ERRORS +</h3> EISDIR newpath is an existing directory, but oldpath is + not a directory. + + EXDEV oldpath and newpath are not on the same filesys- + tem. + + ENOTEMPTY + newpath is a non-empty directory. + + EBUSY newpath exists and is the current working direc- + tory or root directory of some process. + + EINVAL An attempt was made to make a directory a subdi- + rectory of itself. + + EMLINK oldpath already has the maximum number of links to + it, or it was a directory and the directory + + + +<h3>Linux 0.99.7 24 July 1993 1 +</h3> + + + + +<h3>RENAME(2) Linux Programmer's Manual RENAME(2) +</h3> + + containing newpath has the maximum number of + links. + + ENOTDIR A component used as a directory in oldpath or new- + path is not, in fact, a directory. + + EFAULT oldpath or newpath points outside your accessible + address space. + + EACCES Write access to the directory containing oldpath + or newpath is not allowed for the process's effec- + tive uid, or one of the directories in oldpath or + newpath did not allow search (execute) permission, + or oldpath was a directory and did not allow write + permission (needed to update the .. entry). + + EPERM The directory containing oldpath has the sticky + bit set and the process's effective uid is neither + the uid of the file to be deleted nor that of the + directory containing it, or the filesystem con- + taining pathname does not support renaming of the + type requested. + + ENAMETOOLONG + oldpath or newpath was too long. + + ENOENT A directory component in oldpath or newpath does + not exist or is a dangling symbolic link. + + ENOMEM Insufficient kernel memory was available. + + EROFS The file is on a read-only filesystem. + + 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. + +<h3>CONFORMING TO +</h3> POSIX, BSD 4.3, ANSI C + +<h3>BUGS +</h3> Currently (Linux 0.99pl7) most of the filesystems except + Minix will not allow any overwriting renames involving + directories. You get EEXIST if you try. + + On NFS filesystems, you can not assume that only because + the operation failed, the file was not renamed. If the + server does the rename operation and then crashes, the + retransmitted RPC which will be processed when the server + is up again causes a failure. The application is expected + to deal with this. See link(2) for a similar problem. + + + +<h3>Linux 0.99.7 24 July 1993 2 +</h3> + + + + +<h3>RENAME(2) Linux Programmer's Manual RENAME(2) +</h3> + +</pre> +<hr> +<h3>SEE ALSO +</h3><p> +<a href=link.htm>link</a>, +<a href=unlink.htm>unlink</a>, +<a href=symlink.htm>symlink</a>, +<pre> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<h3>Linux 0.99.7 24 July 1993 3 +</h3> + +
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