| semctl.2 (108087) | semctl.2 (131504) |
|---|---|
| 1.\" 2.\" Copyright (c) 1995 David Hovemeyer <daveho@infocom.com> 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 9 unchanged lines hidden (view full) --- 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" | 1.\" 2.\" Copyright (c) 1995 David Hovemeyer <daveho@infocom.com> 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 9 unchanged lines hidden (view full) --- 18.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" |
| 26.\" $FreeBSD: head/lib/libc/sys/semctl.2 108087 2002-12-19 09:40:28Z ru $ | 26.\" $FreeBSD: head/lib/libc/sys/semctl.2 131504 2004-07-02 23:52:20Z ru $ |
| 27.\" 28.Dd September 12, 1995 29.Dt SEMCTL 2 30.Os 31.Sh NAME 32.Nm semctl 33.Nd control operations on a semaphore set 34.Sh LIBRARY --- 55 unchanged lines hidden (view full) --- 90.Fa arg.buf . 91The calling process's effective uid must 92match either 93.Fa sem_perm.uid 94or 95.Fa sem_perm.cuid , 96or it must have superuser privileges. 97.It IPC_RMID | 27.\" 28.Dd September 12, 1995 29.Dt SEMCTL 2 30.Os 31.Sh NAME 32.Nm semctl 33.Nd control operations on a semaphore set 34.Sh LIBRARY --- 55 unchanged lines hidden (view full) --- 90.Fa arg.buf . 91The calling process's effective uid must 92match either 93.Fa sem_perm.uid 94or 95.Fa sem_perm.cuid , 96or it must have superuser privileges. 97.It IPC_RMID |
| 98Immediately removes the semaphore set from the system. The calling | 98Immediately removes the semaphore set from the system. 99The calling |
| 99process's effective uid must equal the semaphore set's 100.Fa sem_perm.uid 101or 102.Fa sem_perm.cuid , 103or the process must have superuser privileges. 104.It Dv GETVAL 105Return the value of semaphore number 106.Fa semnum . --- 96 unchanged lines hidden --- | 100process's effective uid must equal the semaphore set's 101.Fa sem_perm.uid 102or 103.Fa sem_perm.cuid , 104or the process must have superuser privileges. 105.It Dv GETVAL 106Return the value of semaphore number 107.Fa semnum . --- 96 unchanged lines hidden --- |