X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=package%2Fbase-files%2Ffiles%2Flib%2Ffunctions.sh;fp=package%2Fbase-files%2Ffiles%2Flib%2Ffunctions.sh;h=d9628dbb7ad2b87a79bd42a82544f73000397f82;hb=1998027d7cbb9d8f3986964bbdae070296bdce56;hp=bbdecbbc47586dc8a0376b0215ce415dff9c03b7;hpb=b23c2ec8312545b3bf20d02872c86ed7ed9f8f13;p=openwrt%2Fopenwrt.git

diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh
index bbdecbbc47..d9628dbb7a 100644
--- a/package/base-files/files/lib/functions.sh
+++ b/package/base-files/files/lib/functions.sh
@@ -40,6 +40,14 @@ append() {
 	eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
 }
 
+prepend() {
+	local var="$1"
+	local value="$2"
+	local sep="${3:- }"
+
+	eval "export ${NO_EXPORT:+-n} -- \"$var=\${$value:+\${$value}\$sep}\$var\""
+}
+
 list_contains() {
 	local var="$1"
 	local str="$2"