`getenv'
--------

getenv(NAME)
     :: $B4D6-JQ?t$NCM$rJV$9(B.

RETURN
NAME
     $BJ8;zNs(B

   * $B4D6-JQ?t(B NAME $B$NCM$rJV$9(B.

     [0] getenv("HOME");
     /home/pcrf/noro

