Makefile: add pickrand

[cmccabe-bin] / head_grep.sh

diff --git a/head_grep.sh b/head_grep.sh
index 602c5b2..82bb7d3 100755 (executable)
--- a/head_grep.sh
+++ b/head_grep.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #
 # Grep the first few lines of a file.