X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=include%2Fshell.sh;h=6ee0cf6030ac5e0a71d7be1c2438c58ee9724caf;hb=6fc8e06078d30e8d36a00d0ecc97ac9cc148fe60;hp=a1e5cbe66f915a0aeb7e240da20f706cdf568e13;hpb=43f485f334ce60bb1bacffa11795100475e92ec4;p=openwrt%2Fopenwrt.git

diff --git a/include/shell.sh b/include/shell.sh
index a1e5cbe66f..6ee0cf6030 100644
--- a/include/shell.sh
+++ b/include/shell.sh
@@ -1,3 +1,7 @@
+getvar() {
+	eval "echo \"\${$1}\""
+}
+
 var2file() {
 	local var
 	eval "var=\"\${$1}\""
@@ -9,25 +13,3 @@ isset() {
 	eval "var=\"\${$1}\""
 	[ -n "$var" ]
 }
-
-trapret() {(
-	local retvals="$1"; shift
-	local cmd="$1"; shift
-	for retval in $(echo $retvals); do
-		local trap_$retval=1
-	done
-	"$cmd" "$@" || {
-		local retval="$?"
-		eval "trapped=\${trap_$retval}"
-		[ -n "$trapped" ] || {
-			return $retval
-		}
-	}
-)}
-
-md5s() {
-	cat "$@" | (
-		md5sum 2>/dev/null ||
-		md5 
-	) | awk '{print $1}'
-}