`tcpinit', `tcpdebug', `tcpclose'
---------------------------------

tcpinit(HOST,COMMAND [,DISPLAY])
     :: ֥ץεư̿򳫻Ϥ.
tcpdebug(HOST,COMMAND [,DISPLAY])
     :: ֥ץεưΤ shell ޥɤ֤.
tcpclose(ID)
     :: ֥ץλ, ̿λ.
ping(OBJ)
     :: ֥ץ, ֤줿֤.

RETURN
     `tcpinit()' : , `tcpdebug()' : ʸ, `ping()' : Ǥ
HOST, COMMAND, DISPLAY
     ʸ
ID
     
OBJ
     ȡ, ̤그ޤޤʤǤդο

   * `tcpinit()' , ۥ HOST ǥޥ COMMAND ư, Υ
     ̿򳫻Ϥ.

   * ֤, ºݤˤϥץ󤵤줿 TCP/IP ȥ꡼Υ
     ֹǤ.

   * UNIX ǤˤƤ, եḁ̊ץǽ. 
     ȡ, եå˸¤餺̤ʬ׻ԤΥġ
     ȤѤ뤳ȤǤ.

   * Asir ̿ץƱΥޥưƤɬפϤʤ. 
     ޤ, ̿ˤХȥ big-endian 줷Ƥ뤿, 
     ΥޥȥХȥۤʤäƤƤ⹽ʤ.

   * ʲνɬפǤ. , Asir ưƤۥȤ `A', 
     ΥץưۥȤ `B' Ȥ.

       1. ۥ `B'  `csh' Υѥ˵ưץΤ
          ǥ쥯ȥ򤤤. ץ `rsh' ǵư. 
          ä, ۥ `B' Υѥ ΥץबäƤ
          ˤϵưǤʤ. ξХѥͿ뤫,
          `~/.cshrc' ΥѥˤΥץΤǥ쥯ȥ
          ɲäɬפ. κ, ۥȤˤǥ쥯ȥ
          Ǥ뤳Ȥ˺ʤ褦ˤ뤳.

       2. ۥ `B'  `~/.rhosts' , ۥ `A' Υۥ̾Ͽ
          .

       3. `asir_plot' ʤ, `X' ȤΥͥѤ,
          `Xserver' Ф, ɬפʥۥȤ authorize . `xhost' 
          ɬפʥۥ̾ɲäФ褤.

       4. COMMAND ˤäƤ, å̤˻ѤΤ⤢뤿,
          `.cshrc' ǥå礭 (16MB ) ˻ꤷƤ
          ΤǤ. å `limit stacksize 16m'ʤɤ
          ꤹ.

   * COMMAND , X ˥ɥ򳫤, DISPLAYꤵФ
     ʸ, άˤϴĶѿ `DISPLAY' ͤѤ.

   * `tcpdebug()' , `tcpinit()' ƱȤ, `tcpinit()'  
     `rsh' ˤ֥ץưݤΥޥɥ饤֤. ,
     Asir , `tcpinit()' Ʊͱ֥ץ̿׵Ԥ. 
     ȡ, `tcpinit()' ޤ֥ץưǤʤ, 
     ֤줿ʸ, COMMAND ưޥ shell ľܼ¹
     Ƥߤ, ưǤʤͳĴ٤, 뤤COMMAND ǥХå
     Ѥ.

   * `tcpclose()' ֹ ID ϥȥ꡼Ĥ. ID 
     `tcpinit()' ˤ֤줿ͤǤ. ˤ̿Ͻλ, 
     ץϽλ.

   * Asir 路ˤƤϥȥ꡼ϼưŪĤ, 
     ưƤץƽλ뤬, ۾ｪλ, ֥
     λʤ⤢. Asir ۾ｪλ, ֥ץ
     ưޥ `ps' ʤɤư, ⤷ Asir 鵯ư
     ץĤäƤ, `kill' ɬפ.

   * `ping()' , COMMAND Ȥ `asir_ping' Ѥ `tcpinit()'
     ӽФѲǽȡ, ̿ԤƤ뤫ɤ
     Ȥ뤿Ѥ.

   * `ping()' ϰ򤽤Τޤ `asir_ping' . `asir_ping' 
     줿ǡ򤽤Τޤ `Asir' , `ping()' Ϥ桼
     .

     [15] tcpinit("localhost","asir_ping");
     7
     [16] ping(xyz);
     xyz
     [17] tcpclose(7);
     0
     [18] tcpdebug("localhost","asir_ping");
     rsh localhost -n "asir_ping geisha 1040 otemoyan:0.0>&/dev/null&">/dev/null
     ------------------------------------
     /* ޥ localhost  */
     % asir_ping geisha 1040 otemoyan:0.0
     ------------------------------------
     7
     [19] ping((x+y)^10);
     x^10+10*y*x^9+45*y^2*x^8+120*y^3*x^7+210*y^4*x^6+252*y^5*x^5+210*y^6*x^4
     +120*y^7*x^3+45*y^8*x^2+10*y^9*x+y^10
     [20] tcpclose(7);
     0


     `ifplot'

