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authorMatt Strapp <strap012@umn.edu>2020-10-26 07:56:58 -0500
committerMatt Strapp <strap012@umn.edu>2020-10-26 07:56:58 -0500
commit679eafefb096a7782bfd18a7283548607c9445cb (patch)
tree913373babffda44a043ff89b2beb97a64ed159cb /P2/lib
parentMerge sendChunkData() with master (diff)
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Add a pointer
Diffstat (limited to '')
-rw-r--r--P2/lib/utils.c3
1 files changed, 2 insertions, 1 deletions
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;