msgctl.2: Add description of 'msg_cbytes' field

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2020-11-15 09:59:13 +01:00
parent a07ea11104
commit bd0ff36407
1 changed files with 4 additions and 0 deletions

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@ -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