ffmpeg/compat/plan9/head

   1 #!/bin/sh
   2
   3 n=10
   4
   5 case "$1" in
   6     -n)  n=$2;      shift 2 ;;
   7     -n*) n=${1#-n}; shift   ;;
   8 esac
   9
  10 exec sed ${n}q "$@"