From 679eafefb096a7782bfd18a7283548607c9445cb Mon Sep 17 00:00:00 2001
From: Matt Strapp <strap012@umn.edu>
Date: Mon, 26 Oct 2020 07:56:58 -0500
Subject: Add a pointer

---
 P2/lib/utils.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/P2/lib/utils.c b/P2/lib/utils.c
index 8373a09..507eb0b 100644
--- a/P2/lib/utils.c
+++ b/P2/lib/utils.c
@@ -18,12 +18,13 @@ char *getChunkData(int mapperID) {
 		struct msgBuffer ACK = {mapperID, "ACK"};
 		msgsnd(mid, (void *) &ACK, MSGSIZE, 0);
 	}
+	msgctl(mid, IPC_RMID, 0);
 	return message -> msgText;
 }
 
 // sends chunks of size 1024 to the mappers in RR fashion
 void sendChunkData(char *inputFile, int nMappers) {
-	struct msgBuffer message;
+	struct msgBuffer *message;
 	key_t key = 10;
 	int msgid;
 
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