date and time created 81/02/19 21:34:18 by wnj

SCCS-vsn: sys/sys/msgbuf.h 4.1

diff --git a/usr/src/sys/sys/msgbuf.h b/usr/src/sys/sys/msgbuf.h
new file mode 100644 (file)
index 0000000..30ef6be
--- /dev/null
+++ b/usr/src/sys/sys/msgbuf.h
@@ -0,0 +1,12 @@
+/*     msgbuf.h        4.1     %G%     */
+
+#define        MSG_MAGIC       0x063060
+#define        MSG_BSIZE       (NBPG*CLSIZE - 2 * sizeof (long))
+struct msgbuf {
+       long    msg_magic;
+       long    msg_bufx;
+       char    msg_bufc[MSG_BSIZE];
+};
+#ifdef KERNEL
+struct msgbuf msgbuf;
+#endif