- return EX_SUCCESS;
-}
-
-/*
- * Pick up certain mount options used during the original mount
- * from /etc/mtab. The basics include the server's IP address and
- * the server pathname of the share to unregister.
- *
- * These options might also describe the mount port, mount protocol
- * version, and transport protocol used to punch through a firewall.
- * We will need this information to get through the firewall again
- * to do the umount.
- *
- * Note that option parsing failures won't necessarily cause the
- * umount request to fail. Those values will be left zero in the
- * pmap tuple. If the GETPORT call later fails to disambiguate them,
- * then we fail.
- */
-static int nfs_umount23(const char *devname, char *string)
-{
- char *hostname, *dirname;
- struct mount_options *options;
- int result = EX_FAIL;
-
- if (!nfs_parse_devname(devname, &hostname, &dirname))
- return EX_USAGE;