From 54988ba6a21a46113e5ff96c74145282793f016d Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 30 Jul 2008 22:39:43 +0000 Subject: [PATCH] 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 --- package/base-files/files/etc/functions.sh | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh index f4af4a857..01db77ce3 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" -- 2.35.1