diff options
Diffstat (limited to 'P2/lib')
-rw-r--r-- | P2/lib/utils.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/P2/lib/utils.c b/P2/lib/utils.c index f164ee4..2d15d0f 100644 --- a/P2/lib/utils.c +++ b/P2/lib/utils.c @@ -3,7 +3,11 @@ char *getChunkData(int mapperID) { int mid; key_t key = 10; - mid = msgget(); + mid = msgget(key, 0666); + if (mid < 0) { + perror("Cannot open queue.\n"); + exit(0); + } } |