general improvements

[evhz] / run

diff --git a/run b/run
new file mode 100755 (executable)
index 0000000..540ab1d
--- /dev/null
+++ b/run
@@ -0,0 +1,5 @@
+#!/bin/bash
+cd "${BASH_SOURCE%/*}"
+gcc -o evhz evhz.c
+[[ $EUID == 0 ]] || s=sudo
+$s ./evhz "$@"