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chapter25/function_Solaris_printing

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+function Solaris_printing
+{
+LOOP=0     # Loop Counter - To grab three lines at a time
+
+lpc status all | egrep ':|printing|queueing' | while read LINE
+do
+     # Load three unique lines at a time
+     case $LINE in
+     *:) Q=$(echo $LINE | cut -d ':' -f1)
+         ;;
+     printing*)
+         PSTATUS=$(echo $LINE | awk '{print $3}')
+         ;;
+     queueing*)
+         QSTATUS=$(echo $LINE | awk '{print $3}')
+         ;;
+     esac
+
+     # Increment the LOOP counter
+     (( LOOP = LOOP + 1 ))
+     if ((LOOP == 3))  # Do we have all three lines of data?
+     then
+          # Check printing status
+          case $PSTATUS in
+          disabled) lpc start $Q >/dev/null
+                    (($? == 0)) && echo "\n$Q printing re-started\n"
+                    ;;
+          enabled|*) :  # No-Op - Do Nothing
+                    ;;
+          esac
+
+          # Check queuing status
+          case $QSTATUS in
+          disabled) lpc enable $Q >/dev/null
+                    (($? == 0)) && echo "\n$Q queueing re-enabled\n"
+                    ;;
+          enabled|*) :  # No-Op - Do Nothing
+                    ;;
+          esac
+          LOOP=0  # Reset the loop counter to zero
+    fi
+done
+}
+