finally move buildroot-ng to trunk

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5059 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 15 insertions, 0 deletions

diff --git a/include/shell.sh b/include/shell.sh
new file mode 100644
index 0000000000..6ee0cf6030
--- /dev/null
+++ b/include/shell.sh
@@ -0,0 +1,15 @@
+getvar() {
+	eval "echo \"\${$1}\""
+}
+
+var2file() {
+	local var
+	eval "var=\"\${$1}\""
+	if [ -n "$var" ]; then echo "$var" > "$2"; fi
+}
+
+isset() {
+	local var
+	eval "var=\"\${$1}\""
+	[ -n "$var" ]
+}