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HEAD
mac80211: merge a fix for PS-Poll handling, refresh patches
[openwrt/svn-archive/archive.git]
/
include
/
shell.sh
1
getvar
() {
2
eval
"echo
\"
\
${$1}
\"
"
3
}
4
5
var2file
() {
6
local
var
7
eval
"var=
\"
\
${$1}
\"
"
8
if
[
-n
"
$var
"
];
then
echo
"
$var
"
>
"
$2
"
;
fi
9
}
10
11
isset
() {
12
local
var
13
eval
"var=
\"
\
${$1}
\"
"
14
[
-n
"
$var
"
]
15
}
16
17
trapret
() {(
18
local
retvals
=
"
$1
"
;
shift
19
local
cmd
=
"
$1
"
;
shift
20
for
retval
in
$
(
echo
$retvals
);
do
21
local
trap_
$retval
=
1
22
done
23
"
$cmd
"
"$@"
||
{
24
local
retval
=
"$?"
25
eval
"trapped=\
${trap_$retval}
"
26
[
-n
"
$trapped
"
]
||
{
27
return
$retval
28
}
29
}
30
)}
31
32
md5s
() {
33
cat
"$@"
|
(
34
md5sum
2
>/
dev
/
null ||
35
md5
36
)
|
awk
'{print
$1
}'
37
}