scripts/hxtool

   1 #!/bin/sh
   2
   3 hxtoh()
   4 {
   5     flag=1
   6     while read -r str; do
   7         case $str in
   8             HXCOMM*)
   9             ;;
  10             SRST*|ERST*) flag=$(($flag^1))
  11             ;;
  12             *)
  13             test $flag -eq 1 && printf "%s\n" "$str"
  14             ;;
  15         esac
  16     done
  17 }
  18
  19 case "$1" in
  20 "-h") hxtoh ;;
  21 *) exit 1 ;;
  22 esac < "$2"
  23
  24 exit 0