abc
./redir.tests: line 31: /tmp/redir-test: cannot overwrite existing file
abc
def
def
ghi
./redir.tests: line 52: -1: ambiguous redirect
./redir.tests: line 53: exec: -1: invalid option
exec: usage: exec [-cl] [-a name] [command [argument ...]] [redirection ...]
./redir.tests: line 58: $z: ambiguous redirect
Point 1
Point 2
to a
to b
Point 3
to a
to a
to b
to b
Point 4
to c
Point 5
this is redir1.sub
this is redir2.sub
read line1 "ab"
read line2 "root"
read line3 "cd"
read line4 "daemon"
from stdin: aa
to stdout
./redir4.sub: line 45: $fd: ambiguous redirect
./redir4.sub: line 46: $fd: ambiguous redirect
err-and-out:
to stdout
to stderr
err-and-out:
to stdout
to stderr
0 -- 3 0
0 -- 4 0
ab
cd
ef
gh
ij
kl
0
ab
cd
cd
./redir.tests: line 184: redir1.*: No such file or directory
#   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/>.
#
# tests of ksh93-like dup-and-close redirection operators
exec 9<$0

f()
{
exec 5<$0

exec 0<&5-

while read line; do
echo "$line"
done
}

f

typeset -f f

# make sure it was closed
read -u 5 foo 2>&1 | grep -q 'invalid file descriptor'
echo after read

exec 5<&0

exec <&-

read abcde 2>&1 | grep -q 'read error'

exec 0<&9-
read line
echo $line
f () 
{ 
    exec 5< $0;
    exec 0<&5-;
    while read line; do
        echo "$line";
    done
}
after read
# This program is free software: you can redistribute it and/or modify
/
/
/
0
0
0
before block
after block
c1 is 1
c2 is 2
c3 is 3
c4 is 4
fd 10
fd 8
fd 10
next fd
fd 10
fd 8
1
2
3
4
1
2
3
4
cat /tmp/foo
whatsis
hey
to stdout
to stderr

to stdout
to stderr

to stderr
to stdout

to stderr
hey
to stdout
logfunc is a function
logfunc () 
{ 
    echo "$@" &>> $TMPDIR/log
}
foo
bix is a function
bix () 
{ 
    echo foo 2>&1 | cat
}
foo
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
1
7
after: 42
./redir11.sub: line 55: $(ss= declare -i ss): ambiguous redirect
after: 42
a+=3
foo
foo
./redir11.sub: line 77: 42: No such file or directory
42
./redir12.sub: line 27: unwritable-file: Permission denied
1 x =
./redir12.sub: line 31: unwritable-file: cannot overwrite existing file
1 x =
./redir12.sub: line 34: unwritable-file: Permission denied
1 x =
./redir12.sub: line 38: unreadable-file: Permission denied
./redir12.sub: line 44: unwritable-file: Permission denied
got error ERR
after ERR trap: 1
./redir12.sub: line 48: unwritable-file: Permission denied
./redir12.sub: line 53: unreadable-file: Permission denied
got error ERR
./redir12.sub: line 56: unreadable-file: Permission denied
/tmp