Repatch (from linux) of OSX IRAF

1 files changed, 27 insertions, 0 deletions

diff --git a/sys/gio/nsppkern/gktcancel.x b/sys/gio/nsppkern/gktcancel.x
new file mode 100644
index 00000000..17679f89
--- /dev/null
+++ b/sys/gio/nsppkern/gktcancel.x
@@ -0,0 +1,27 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<fset.h>
+include	"gkt.h"
+
+# GKT_CANCEL -- Cancel any buffered output.
+
+procedure gkt_cancel (dummy)
+
+int	dummy			# not used at present
+include	"gkt.com"
+
+begin
+	if (g_kt == NULL)
+	    return
+
+	# First we cancel any output in the FIO stream, then
+	# flush the nspp buffers.  This might, of course,
+	# put something in the FIO stream, so we cancel again.
+	# note the Fortran escape for "flush"...spp has a reserved
+	# word of the same name.
+
+	call fseti (g_out, F_CANCEL, OK)
+%	call mcflsh
+	call fseti (g_out, F_CANCEL, OK)
+	call gkt_reset()
+end