From 498e65f525a4aeed9a2dc22c70bab4a1f1848ba9 Mon Sep 17 00:00:00 2001
From: Sameer Rahmani <lxsameer@gnu.org>
Date: Thu, 22 Feb 2018 12:15:26 +0000
Subject: [PATCH] intersect_files function has been added

---
 lib/utils.zsh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/utils.zsh b/lib/utils.zsh
index 6ff7b0f..c625010 100644
--- a/lib/utils.zsh
+++ b/lib/utils.zsh
@@ -6,3 +6,7 @@ pid_for() {
     echo $(lsof -n -i ":$1" | grep LISTEN)
 
 }
+
+intersect_files() {
+    comm -23 <(cat $1) <(cat $2)
+}