fix memory status

update-motd

@@ -1,6 +1,5 @@
 #!/bin/bash
 #Script to update motd with relevant information.
- 
 #Define output file
 motd="/etc/motd"
 
@@ -15,8 +14,7 @@ CPU_TEMP=$(($(</sys/class/thermal/thermal_zone0/temp) / 1000))
 ARCH=`uname -m`
 PACMAN=`pacman -Qu | wc -l`
 DISC=`df -hT | awk '/md0/ {print $4 "/" $3 " (" $6 ")" }'`
-MEMORY1=`free -t -m | grep "buffers/cache" | awk '{print $3" MB";}'`
-MEMORY2=`free -t -m | grep "Mem" | awk '{print $2" MB";}'`
+MEMORY=`free -m -t | awk 'NR==2 { printf "%sMB / %sMB\n", $3, $2 }'`
 PSA=`ps -Afl | wc -l`
 PSU=`ps U $USER h | wc -l`
 
@@ -63,7 +61,7 @@ echo -e "       $R USERS $W= Currently `users | wc -w` users logged on " >> $mot
 echo -e "$R===============================================================" >> $motd
 echo -e "       $R CPU Usage $W= $LOAD1 1 min $LOAD5 5 min $LOAD15 15 min " >> $motd
 echo -e "       $R CPU Temperature $W= $CPU_TEMP" >> $motd
-echo -e "       $R Memory Used $W= $MEMORY1 / $MEMORY2                " >> $motd
+echo -e "       $R Memory Used $W= $MEMORY                            " >> $motd
 echo -e "       $R Swap in use $W= `free -m | tail -n 1 | awk '{print $3}'` MB " >> $motd
 echo -e "       $R Processes $W= You are running $PSU of $PSA processes " >> $motd
 echo -e "       $R System Uptime $W= $upDays days $upHours hours $upMins minutes $upSecs seconds " >> $motd