.\" 2005-08-02, mtk: Added IPC_INFO, SEM_INFO, SEM_STAT descriptions.
.\" 2018-03-20, dbueso: Added SEM_STAT_ANY description.
.\"
-.TH SEMCTL 2 2017-09-15 "Linux" "Linux Programmer's Manual"
+.TH SEMCTL 2 2019-08-02 "Linux" "Linux Programmer's Manual"
.SH NAME
semctl \- System V semaphore control operations
.SH SYNOPSIS
the kernel's internal array that maintains information about
all semaphore sets on the system.
.TP
-.BR SEM_STAT_ANY " (Linux-specific)"
+.BR SEM_STAT_ANY " (Linux-specific, since Linux 4.17)"
Return a
.I seminfo
structure containing the same information as for
.BR SEM_STAT .
-However, the
+However,
.I sem_perm.mode
is not checked for read access for
-.IR semid ,
-resembing the behaviour of
-.IR /proc/sysvipc/sem .
+.IR semid
+meaning that any user can employ this operation (just as any user may read
+.IR /proc/sysvipc/sem
+to obtain the same information).
.TP
.B GETALL
Return
.BR semop (2),
.BR capabilities (7),
.BR sem_overview (7),
-.BR svipc (7)
+.BR sysvipc (7)