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.TH MSGCTL 2 2012-05-31 "Linux" "Linux Programmer's Manual"
.SH NAME
-msgctl \- message control operations
+msgctl \- System V message control operations
.SH SYNOPSIS
.nf
.B #include <sys/types.h>
.BR msgctl ()
performs the control operation specified by
.I cmd
-on the message queue with identifier
+on the System V message queue with identifier
.IR msqid .
.PP
The