add typedefs for msgqnum_t and msglen_t, required by POSIX.

improvements from kettenis and jca
ok millert, jca, guenther

diff --git a/lib/libc/sys/msgctl.2 b/lib/libc/sys/msgctl.2
index f14360e..f041c78 100644 (file)
--- a/lib/libc/sys/msgctl.2
+++ b/lib/libc/sys/msgctl.2
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: msgctl.2,v 1.18 2019/07/18 13:32:40 schwarze Exp $
+.\"    $OpenBSD: msgctl.2,v 1.19 2024/04/30 17:03:14 op Exp $
 .\"    $NetBSD: msgctl.2,v 1.2 1997/03/27 08:20:35 mikel Exp $
 .\"
 .\" Copyright (c) 1995 Frank van der Linden
@@ -30,7 +30,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"/
-.Dd $Mdocdate: July 18 2019 $
+.Dd $Mdocdate: April 30 2024 $
 .Dt MSGCTL 2
 .Os
 .Sh NAME
@@ -58,9 +58,9 @@ and contains (amongst others) the following members:
 .Bd -literal
 struct msqid_ds {
        struct ipc_perm msg_perm;       /* msg queue permission bits */
-       u_long          msg_cbytes;     /* # of bytes in use on the queue */
-       u_long          msg_qnum;       /* # of msgs in the queue */
-       u_long          msg_qbytes;     /* max # of bytes on the queue */
+       msglen_t        msg_cbytes;     /* # of bytes in use on the queue */
+       msgqnum_t       msg_qnum;       /* # of msgs in the queue */
+       msglen_t        msg_qbytes;     /* max # of bytes on the queue */
        pid_t           msg_lspid;      /* pid of last msgsnd() */
        pid_t           msg_lrpid;      /* pid of last msgrcv() */
        time_t          msg_stime;      /* time of last msgsnd() */

diff --git a/sys/sys/msg.h b/sys/sys/msg.h
index d7ebe46..f93c27b 100644 (file)
--- a/sys/sys/msg.h
+++ b/sys/sys/msg.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: msg.h,v 1.20 2022/09/16 15:57:23 mbuhl Exp $  */
+/*     $OpenBSD: msg.h,v 1.21 2024/04/30 17:03:05 op Exp $     */
 /*     $NetBSD: msg.h,v 1.9 1996/02/09 18:25:18 christos Exp $ */
 
 /*
@@ -32,13 +32,16 @@
 
 #define MSG_NOERROR    010000          /* don't complain about too long msgs */
 
+typedef unsigned long   msgqnum_t;
+typedef unsigned long   msglen_t;
+
 struct msqid_ds {
        struct ipc_perm msg_perm;       /* msg queue permission bits */
        struct msg      *msg_first;     /* first message in the queue */
        struct msg      *msg_last;      /* last message in the queue */
-       unsigned long   msg_cbytes;     /* number of bytes in use on the queue */
-       unsigned long   msg_qnum;       /* number of msgs in the queue */
-       unsigned long   msg_qbytes;     /* max # of bytes on the queue */
+       msglen_t        msg_cbytes;     /* number of bytes in use on the queue */
+       msgqnum_t       msg_qnum;       /* number of msgs in the queue */
+       msglen_t        msg_qbytes;     /* max # of bytes on the queue */
        pid_t           msg_lspid;      /* pid of last msgsnd() */
        pid_t           msg_lrpid;      /* pid of last msgrcv() */
        time_t          msg_stime;      /* time of last msgsnd() */