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Код: Выделить всё

#!/bin/sh
OPTIONS="Hello Quit"
           select opt in $OPTIONS; do
               if [ "$opt" = "Quit" ]; then
                echo done
                exit
               elif [ "$opt" = "Hello" ]; then
                echo Hello World
               else
                clear
                echo bad option
               fi
           done

Код: Выделить всё

zg# man sh | col -b | grep -i select
     can select a different shell with the chsh(1) command.  The shell imple-
             last    Select the commands to list or edit.  The number of pre-
zg#