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[vox-tech] shell script problem
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[vox-tech] shell script problem

  • Subject: [vox-tech] shell script problem
  • From: "Chan Xan Huang" <MAPSbevis@ucdavis.edu>
  • Date: Sun, 24 Dec 2000 02:47:33 -0800

i was trying to make this example in shell book to run

$ cat on
# determine if someone is logged on


if who | grep "^$user " > /dev/null
        echo "$user is logged on"
        echo "$user is not logged on"

i have chmod +x on and use hp system and use korn shell.
why every time i tried it said , unknow host name?

exp :  
$ on huangcy
unknow host name

it suppose to display either user log on or not log on.
please help man thanx

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