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some shell variable handling fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7638 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-06-15 15:59:56 +00:00
parent 31cf560484
commit dc98b64674
2 changed files with 4 additions and 4 deletions
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6
package/base-files/files/etc/functions.sh
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@@ -55,7 +55,7 @@ config_rename() {
local oldvar
local newvar
[ "$OLD" -a "$NEW" ] || return
[ -n "$OLD" -a -n "$NEW" ] || return
for oldvar in `set | grep ^CONFIG_${OLD}_ | \
sed -e 's/\(.*\)=.*$/\1/'` ; do
newvar="CONFIG_${NEW}_${oldvar##CONFIG_${OLD}_}"
@@ -139,7 +139,7 @@ config_foreach() {
[ -z "$CONFIG_SECTIONS" ] && return 0
for section in ${CONFIG_SECTIONS}; do
config_get cfgtype "$section" TYPE
[ -n "$type" -a "$cfgtype" != "$type" ] && continue
[ -n "$type" -a "x$cfgtype" != "x$type" ] && continue
eval "$function \"\$section\""
done
}
@@ -186,7 +186,7 @@ strtok() { # <string> { <variable> [<separator>] ... }
shift 2
done
if [ $# -gt 0 -a "$val" ]; then
if [ $# -gt 0 -a -n "$val" ]; then
export ${NO_EXPORT:+-n} "$1=$val"; count=$((count+1))
fi