1 files changed, 11 insertions, 0 deletions
diff --git a/support/printenv b/support/printenv
new file mode 100755
index 0000000..8aebd43
--- /dev/null
+++ b/support/printenv
@@ -0,0 +1,11 @@
+#! /bin/sh -
+
+if [ $# -eq 0 ]; then
+	env
+	exit
+elif eval [ "\${$1-unset}" = "unset" ]; then
+	exit 1
+else
+	eval echo \$$1
+	exit 0
+fi