mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 02:34:06 +02:00
97c8cb1b64
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5656 3c298f89-4303-0410-b956-a3cf2f4a3e73
31 lines
450 B
Bash
31 lines
450 B
Bash
getvar() {
|
|
eval "echo \"\${$1}\""
|
|
}
|
|
|
|
var2file() {
|
|
local var
|
|
eval "var=\"\${$1}\""
|
|
if [ -n "$var" ]; then echo "$var" > "$2"; fi
|
|
}
|
|
|
|
isset() {
|
|
local var
|
|
eval "var=\"\${$1}\""
|
|
[ -n "$var" ]
|
|
}
|
|
|
|
trapret() {(
|
|
local retvals="$1"; shift
|
|
local cmd="$1"; shift
|
|
for retval in $(echo $retvals); do
|
|
local trap_$retval=1
|
|
done
|
|
"$cmd" "$@" || {
|
|
local retval="$?"
|
|
eval "trapped=\${trap_$retval}"
|
|
[ -n "$trapped" ] || {
|
|
return $retval
|
|
}
|
|
}
|
|
)}
|