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authorMichael Kerrisk <mtk.manpages@gmail.com>2020-11-15 09:59:13 +0100
committerMichael Kerrisk <mtk.manpages@gmail.com>2020-11-15 10:00:12 +0100
commitbd0ff36407c2ccbec15040c3d4311a7d310b1fae (patch)
tree9c21aaa893e50591d1ff103e9c4bae7dd2ff6500
parenta07ea11104f28bf1dc6f73eb47b6057c81b8794b (diff)
downloadman-pages-bd0ff36407c2ccbec15040c3d4311a7d310b1fae.tar.gz
msgctl.2: Add description of 'msg_cbytes' field
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man2/msgctl.24
1 files changed, 4 insertions, 0 deletions
diff --git a/man2/msgctl.2 b/man2/msgctl.2
index a735ce9c4d..87d6605261 100644
--- a/man2/msgctl.2
+++ b/man2/msgctl.2
@@ -103,6 +103,10 @@ Time of creation of queue or time of last
.BR IPC_SET
operation.
.TP
+.I msg_cbytes
+Number of bytes in all messages currently on the message queue.
+This is a nonstandard Linux extension that is not specified in POSIX.
+.TP
.I msg_qnum
Number of messages currently on the message queue.
.TP