dssh: run ssh in the background when it's not being run interactively

[cmccabe-bin] / pdfgrep.sh

diff --git a/pdfgrep.sh b/pdfgrep.sh
index 330eb92..b19a59e 100755 (executable)
--- a/pdfgrep.sh
+++ b/pdfgrep.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #
 # pdfgrep