blob: cc5dba9f6cabfb764d925f270db945d5499c87d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
# 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/>.
#
HOME=/usr/xyz
XPATH=/bin:/usr/bin:.
ADDPATH=PATH=~/bin:$XPATH
echo $ADDPATH
unset ADDPATH
: ${ADDPATH:=~/bin:~/bin2:$XPATH}
echo $ADDPATH
unset ADDPATH
: ${ADDPATH:=PATH=~/bin:~/bin2:$XPATH}
echo $ADDPATH
cat << !
~/bin
!
echo "~"
echo ${TPATH:-~}
echo "${TPATH:-~}"
echo "${TPATH:-"~"}"
echo "${XPATH+~}"
recho "\a"
recho "${TPATH:-\a}"
SHELL=~/bash
echo $SHELL
case $SHELL in
~/bash) echo ok;;
*) echo bad;;
esac
somevar=
echo "${somevar:-~}"
echo "${somevar:-"~"}"
echo make -k FOO=~/mumble
typeset FOO=~/mumble
echo "$FOO"
h=HOME=~
echo $h
export h=HOME=~
echo $h
x=1234
HOME='/usr/$x/abc'
echo ~
# behavior differs here in posix mode
set -o posix
eval echo $h
eval $h
echo $HOME
set +o posix
eval echo $h
eval $h
echo $HOME
|
