scripts/_rm_file_end_linefeed.sh

   1 [ -z "$1" ] && exit 1
   2 FILE="$1"
   3
   4 while true; do
   5 SIZE=`stat -c %s "$FILE"`
   6 [ "$SIZE" -lt 1 ] && exit 2
   7 hex_end=`od -v -A n -t x1 -N 2 -j $(expr $SIZE - 2) "$FILE"`
   8 [ "$hex_end" = " 0a 0a" ] && truncate -s $(expr $SIZE - 1) "$FILE" || break
   9 done