xnu-4903.270.47.tar.gz

[apple/xnu.git] / bsd / man / man2 / semctl.2

diff --git a/bsd/man/man2/semctl.2 b/bsd/man/man2/semctl.2
index f5d6e8c3293523e093cdc716d3275b84341a4904..b76b40d34ca1eaf4b90895be5efd526b73631e4a 100644 (file)
--- a/bsd/man/man2/semctl.2
+++ b/bsd/man/man2/semctl.2
@@ -32,11 +32,14 @@
 .Nm semctl
 .Nd control operations on a semaphore set
 .Sh SYNOPSIS
 .Nm semctl
 .Nd control operations on a semaphore set
 .Sh SYNOPSIS

-.In sys/types.h
-.In sys/ipc.h

 .In sys/sem.h
 .Ft int
 .In sys/sem.h
 .Ft int

-.Fn semctl "int semid" "int semnum" "int cmd" ...
+.Fo semctl
+.Fa "int semid"
+.Fa "int semnum"
+.Fa "int cmd"
+.Fa ...
+.Fc

 .Sh DESCRIPTION
 The
 .Fn semctl
 .Sh DESCRIPTION
 The
 .Fn semctl


@@ -171,20 +174,25 @@ The
 system call
 will fail if:
 .Bl -tag -width Er
 system call
 will fail if:
 .Bl -tag -width Er

+.\" ===========
+.It Bq Er EACCES
+Permission denied due to mismatch between operation and mode of
+semaphore set.
+.\" ===========

 .It Bq Er EINVAL
 No semaphore set corresponds to
 .Fa semid .
 .It Bq Er EINVAL
 No semaphore set corresponds to
 .Fa semid .

+.\" ===========

 .It Bq Er EINVAL
 The
 .Fa semnum
 argument
 is not in the range of valid semaphores for given semaphore set.
 .It Bq Er EINVAL
 The
 .Fa semnum
 argument
 is not in the range of valid semaphores for given semaphore set.

+.\" ===========

 .It Bq Er EPERM
 The calling process's effective uid does not match the uid of
 the semaphore set's owner or creator.
 .It Bq Er EPERM
 The calling process's effective uid does not match the uid of
 the semaphore set's owner or creator.

-.It Bq Er EACCES
-Permission denied due to mismatch between operation and mode of
-semaphore set.
+.\" ===========

 .It Bq Er ERANGE
 .Dv SETVAL
 or
 .It Bq Er ERANGE
 .Dv SETVAL
 or


@@ -192,9 +200,20 @@ or
 attempted to set a semaphore outside the allowable range
 .Bq 0 .. Dv SEMVMX .
 .El
 attempted to set a semaphore outside the allowable range
 .Bq 0 .. Dv SEMVMX .
 .El

+.Sh LEGACY SYNOPSIS
+.Fd #include <sys/types.h>
+.Fd #include <sys/ipc.h>
+.Fd #include <sys/sem.h>
+.Pp
+The include files
+.In sys/types.h
+and
+.In sys/ipc.h
+are necessary.

 .Sh SEE ALSO
 .Xr semget 2 ,
 .Sh SEE ALSO
 .Xr semget 2 ,

-.Xr semop 2
+.Xr semop 2 ,
+.Xr compat 5

 .Sh BUGS
 .Dv SETALL
 may update some semaphore elements before returning an error.
 .Sh BUGS
 .Dv SETALL
 may update some semaphore elements before returning an error.