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22 lines
190 B
Bash
Executable file
22 lines
190 B
Bash
Executable file
#!/bin/sh
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flag=''
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if [ "x$1" = "x-a" ]
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then
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flag=-a
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shift
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fi
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case $# in
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0)
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user=$USER
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;;
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1)
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user=$1
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;;
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*)
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echo 'usage: psu [-a] [user]' 1>&2
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exit 1
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esac
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ps $flag | grep "^$user "
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