X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=include%2Fshell.sh;h=6389304c24bdd7f798b3a71f957dbfaad9cfa3e5;hb=c67f94b450ded24675c2794f880d7fe14287bf6c;hp=a1e5cbe66f915a0aeb7e240da20f706cdf568e13;hpb=bfb131c6d559f2a5246b63405a029088dcc370f7;p=openwrt.git

diff --git a/include/shell.sh b/include/shell.sh
index a1e5cbe66f..6389304c24 100644
--- a/include/shell.sh
+++ b/include/shell.sh
@@ -1,3 +1,7 @@
+getvar() {
+	eval "echo \"\${$1}\""
+}
+
 var2file() {
 	local var
 	eval "var=\"\${$1}\""
@@ -28,6 +32,6 @@ trapret() {(
 md5s() {
 	cat "$@" | (
 		md5sum 2>/dev/null ||
-		md5 
+		md5
 	) | awk '{print $1}'
 }