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-rw-r--r--sys/sys/msgbuf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/sys/msgbuf.h b/sys/sys/msgbuf.h
index e6f6da2..22bd161 100644
--- a/sys/sys/msgbuf.h
+++ b/sys/sys/msgbuf.h
@@ -44,6 +44,7 @@ struct msgbuf {
int msg_bufx; /* write pointer */
int msg_bufr; /* read pointer */
char *msg_ptr; /* pointer to buffer */
+ u_int msg_cksum; /* checksum of contents */
};
#ifdef _KERNEL
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