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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
a=$'ab\001cd\001ef'
IFS=$'\001'
recho $a
recho ${a}
recho xx${a}yy
recho "$a"
recho $(echo $a)
recho $(echo "$a")
recho ${a%%??}
recho "${a%%??}"
recho ${a/f/}
recho "${a/f/}"
a1=("$a")
recho ${a1[0]}
recho ${a1}
recho ${a:2:2}
set -- $a
recho $1 -- $2 -- $3
set -- "$a"
recho $1
recho ${1}
echo "$a" | { IFS=$'\001' read x y z; recho $x -- $y -- $z ; }
unset x y z
b=$'uv\177wx\177yz'
recho $b
recho "ab${x}y${a}z"
recho ab${x}y${a}z
recho "ab${b}y${a}z"
recho ab${b}y${a}z
echo "ab${b}y${a}z" | { IFS=$'\001' read l m n o ; recho $l -- $m -- $n -- $o; }
unset l m n o
a=$'ab\001cd\001ef'
b=$'uv\177wx\177yz'
IFS=$'\177'
recho $a
recho $b
recho "ab${x}y${b}z"
recho ab${x}y${b}z
recho "ab${b}y${a}z"
recho ab${b}y${a}z
echo "ab${b}y${a}z" | { IFS=$'\001' read l m n o ; recho "$l" -- "$m" -- "$n" -- "$o"; }
unset l m n o
echo "ab${b}y${a}z" | { IFS=$'\177' read l m n o ; recho "$l" -- "$m" -- "$n" -- "$o"; }
unset l m n o
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