debian man page for lfc_readlink

LFC_READLINK(3) 					       LFC Library Functions						   LFC_READLINK(3)

NAME
       lfc_readlink - read value of a symbolic link in the LFC Name Server

SYNOPSIS
       #include <sys/types.h>
       #include "lfc_api.h"

       int lfc_readlink (const char *path, char *buf, size_t bufsiz)

DESCRIPTION
       lfc_readlink reads the value of a symbolic link in the LFC Name Server.

       path   specifies the link name relative to the current LFC directory or the full LFC pathname.

       buf    points at a buffer to receive the value.

       bufsiz gives the buffer size.

RETURN VALUE
       This  routine returns the number of characters put in the buffer if the operation was successful or -1 if the operation failed. In the lat-
       ter case, serrno is set appropriately.

ERRORS
       ENOENT	    The named link does not exist or is a null pathname.

       EACCES	    Search permission is denied on a component of the path prefix.

       EFAULT	    path or buf is a NULL pointer.

       ENOTDIR	    A component of path prefix is not a directory.

       EINVAL	    path is not a symbolic link.

       ENAMETOOLONG The length of path exceeds CA_MAXPATHLEN or the length of a path component exceeds CA_MAXNAMELEN.

       SENOSHOST    Host unknown.

       SENOSSERV    Service unknown.

       SECOMERR     Communication error.

       ENSNACT	    Name server is not running or is being shutdown.

SEE ALSO
       Castor_limits(4), lfc_chdir(3), lfc_statg(3), lfc_symlink(3)

AUTHOR
       LCG Grid Deployment Team

LFC
							   $Date: 2004/06/28 09:46:55 $ 					   LFC_READLINK(3)