bash_n_examples/bash/dd/dd_read.sh

   1 (echo -n "asd"; echo -n "#") | \
   2 while A=`dd of=/dev/stdout bs=1 count=1 2> /dev/null`; do
   3 #while A=`dd of=/dev/stdout bs=1 count=1 status=none 2> /dev/null`; do
   4 [ "$A" = "#" ] && break
   5 echo -n "$A"
   6 done
   7 echo
   8
   9 IFS=$'#'
  10 A="123"
  11 A=`echo "$A" | sed 's/./&#/g'`
  12 echo "$A"
  13 for i in $A; do
  14     echo "$i"
  15 done