1 # This program is free software: you can redistribute it and/or modify
2 # it under the terms of the GNU General Public License as published by
3 # the Free Software Foundation, either version 3 of the License, or
4 # (at your option) any later version.
6 # This program is distributed in the hope that it will be useful,
7 # but WITHOUT ANY WARRANTY; without even the implied warranty of
8 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 # GNU General Public License for more details.
11 # You should have received a copy of the GNU General Public License
12 # along with this program. If not, see <http://www.gnu.org/licenses/>.
14 IFS=: read x y z << EOF
30 IFS=: read -a A << EOF
41 if [ -z "${A[0]}" ]; then
47 echo -n ${A[0]} | cat -vet
48 echo -n ${A[0]} | wc | ( IFS=$' \t\n' ; while read line; do echo $line; done; )