Shell Scripting ||| To find idle users

w | gawk '
BEGIN { FIELDWIDTHS = "9 11 13 10 8 7 7 14" }
NR > 2 {
        idle = $5
        sub(/^  */, "", idle)
        if ( idle == "" )
                 idle = 0
        if (idle ~ /:/) {
                split(idle, t, ":")
                idle = t[1] * 60 + t[2] #Converts idle time into seconds
        }
        if (idle ~ /days/)
                idle *= 24*60*60
        print $1, $2, idle

}'