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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-07-30 22:39:43 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-07-30 22:39:43 +0000
commit54988ba6a21a46113e5ff96c74145282793f016d (patch)
treef46fcf63107036926a359901f08ea221e1d1f0ec /package
parent097b27145d8b0e148636abd74ff80b8b92e25c05 (diff)
functions.sh: add list_contains function for checking whether a list contains a specific element
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12025 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rwxr-xr-xpackage/base-files/files/etc/functions.sh9
1 files changed, 9 insertions, 0 deletions
diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh
index f4af4a8573..01db77ce39 100755
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -24,6 +24,15 @@ append() {
eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
}
+list_contains() {
+ local var="$1"
+ local str="$2"
+ local val
+
+ eval "val=\" \${$var} \""
+ [ "${val%% $str *}" != "$val" ]
+}
+
list_remove() {
local var="$1"
local remove="$2"