#!/usr/bin/awk -f
# Fortune implementation in awk

BEGIN {
  "date +%N" | getline time
  srand(time)
  "grep '%' " ARGV[1] " | wc -l" | getline n
  line = int(rand() * n)
}

/%/ {
  if (p) {
    exit
  }
  z++
  next
}

z == line {
  print $0
  p = 1
}