From 819b618e0f5665e5545e2458f02e99f067a76a28 Mon Sep 17 00:00:00 2001
From: Chris Cromer <chris@cromer.cl>
Date: Sat, 19 Jun 2021 20:23:49 -0400
Subject: [PATCH] add protection to headers

---
 src/include/loop.h | 3 +++
 src/include/user.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/include/loop.h b/src/include/loop.h
index 4543551..24b4c28 100644
--- a/src/include/loop.h
+++ b/src/include/loop.h
@@ -1,3 +1,6 @@
+#ifndef _MYSHELLIN_LOOP
+#define _MYSHELLIN_LOOP
 void remove_new_line(char *line);
 void print_input_line();
 void loop();
+#endif
diff --git a/src/include/user.h b/src/include/user.h
index b9b383a..0b4b055 100644
--- a/src/include/user.h
+++ b/src/include/user.h
@@ -1 +1,4 @@
+#ifndef _MYSHELLIN_USER
+#define _MYSHELLIN_USER
 char *get_user();
+#endif