Shell Programming and Scripting

if [ $hidType -eq "powerpump" -a "$sup" -eq 8 ]
then
  echo "The value is $hidType"
return 0
elseif [[ $hidType -eq "mode" ] -a [ $sup1 -eq $sup2 ]]
  echo "The value is $hidType"
        return 0
fi

+ echo The value is mode
The value is mode
+ [ mode -eq power -a 4 -eq 8 ]
./a2[11]: mode: 0403-009 The specified number is not valid for this command.

if [ "$hidType" == "power" ] && [ $support -eq 8 ]
then
        echo "The value is $hidType"
        return 0
elif [ "$hidType" == "COMPATIBLE_mode" ] && [ $support -eq $support_prev ]
then
        echo "The value is $hidType"
        return 0
fi

if [ "$hidType" = "power" -a $support -eq 8 ]; then
  echo "The value is $hidType"
  return 0
elif [ "$hidType" = "COMPATIBLE_mode" -a $support -eq $support_prev ]; then
  echo "The value is $hidType"
  return 0
fi