tests/read5.sub

   1 IFS=: read x y z << EOF
   2 :::
   3 EOF
   4 recho $x
   5 recho "$x"
   6 recho $y
   7 recho "$y"
   8 recho $z
   9 recho "$z"
  10
  11 if [ -z "$x" ]; then
  12         echo FOO
  13 else
  14         echo BAR
  15 fi
  16
  17 IFS=: read -a A << EOF
  18 :::
  19 EOF
  20
  21 recho ${A[0]}
  22 recho "${A[0]}"
  23
  24 recho ${#A[@]}
  25
  26 recho "${A[@]}"
  27
  28 if [ -z "${A[0]}" ]; then
  29         echo FOO
  30 else
  31         echo BAR
  32 fi
  33
  34 echo -n ${A[0]} | cat -vet
  35 echo -n ${A[0]} | wc | ( IFS=$' \t\n' ;  while read line; do echo $line; done; )