1 files changed, 37 insertions, 0 deletions
diff --git a/sys/gio/gki/gkipl.x b/sys/gio/gki/gkipl.x
new file mode 100644
index 00000000..7d36b749
--- /dev/null
+++ b/sys/gio/gki/gkipl.x
@@ -0,0 +1,37 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<config.h>
+include	<gki.h>
+
+# GKI_POLYLINE -- Output a polyline.
+#
+# BOI GKI_POLYLINE L N P
+#    
+#        L(i)            4 + (N * 2)
+#        N(i)            number of points in the polyline
+#        P(Np)           list of points (x,y pairs)
+
+procedure gki_polyline (fd, points, npts)
+
+int	fd			# output file
+short	points[ARB]		# polyline
+int	npts			# number of (x,y) points in polyline
+
+int	epa
+short	gki[GKI_POLYLINE_LEN]
+data	gki[1] /BOI/, gki[2] /GKI_POLYLINE/
+include	"gki.com"
+
+begin
+	if (IS_INLINE(fd)) {
+	    epa = gk_dd[GKI_POLYLINE]
+	    if (epa != 0)
+		call zcall2 (epa, points, npts)
+	} else {
+	    gki[GKI_POLYLINE_L] = GKI_POLYLINE_LEN + (npts * 2)
+	    gki[GKI_POLYLINE_N] = npts
+
+	    call write (gk_fd[fd], gki, GKI_POLYLINE_LEN * SZ_SHORT)
+	    call write (gk_fd[fd], points, (npts * 2) * SZ_SHORT)
+	}
+end