1 files changed, 40 insertions, 0 deletions
diff --git a/sys/gio/gki/gkiflush.x b/sys/gio/gki/gkiflush.x
new file mode 100644
index 00000000..878502d4
--- /dev/null
+++ b/sys/gio/gki/gkiflush.x
@@ -0,0 +1,40 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<config.h>
+include	<fio.h>
+include	<gki.h>
+
+# GKI_FLUSH -- Flush any buffered output.
+#
+# BOI GKI_FLUSH 0
+#    
+#        L(i)            set to the constant 3 (no data fields)
+
+procedure gki_flush (fd)
+
+int	fd			# output file
+
+int	epa
+short	gki[GKI_FLUSH_LEN]
+data	gki[1] /BOI/, gki[2] /GKI_FLUSH/, gki[3] /LEN_GKIHDR/
+errchk	write, seek
+include	"gki.com"
+
+begin
+	if (IS_INLINE(fd)) {
+	    epa = gk_dd[GKI_FLUSH]
+	    if (epa != 0)
+		call zcall1 (epa, 0)
+	} else {
+	    call write (gk_fd[fd], gki, GKI_FLUSH_LEN * SZ_SHORT)
+
+	    # If writing to a subkernel we must call PR_PSIO to give the
+	    # kernel a chance to read the spooled metacode.
+
+	    if (IS_SUBKERNEL(fd)) {
+		call seek (fd, BOFL)
+		call zcall3 (gk_prpsio, KERNEL_PID(fd), fd, FF_WRITE)
+	    } else
+		call flush (gk_fd[fd])
+	}
+end