Add uptime function for tmux

diff --git a/functions/short-uptime.bash b/functions/short-uptime.bash
new file mode 100644 (file)
index 0000000..62f5c09
--- /dev/null
+++ b/functions/short-uptime.bash
@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+uptime | awk '{print $(3)"d "$(5)" "$(NF+0)" "$(NF-1)" "$(NF-0)}'