build: download code from github using archive API

[openwrt/openwrt.git] / include / shell.sh

diff --git a/include/shell.sh b/include/shell.sh
index a1e5cbe66f915a0aeb7e240da20f706cdf568e13..6ee0cf6030ac5e0a71d7be1c2438c58ee9724caf 100644 (file)
--- 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}'
-}