1 files changed, 15 insertions, 0 deletions
diff --git a/sys/plio/plsplane.x b/sys/plio/plsplane.x
new file mode 100644
index 00000000..e4a1f3c1
--- /dev/null
+++ b/sys/plio/plsplane.x
@@ -0,0 +1,15 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<plio.h>
+
+# PL_SETPLANE -- Set the 2-Dim plane to be referenced in calls to the pl_box,
+# pl_circle, etc. geometric region masking operators.
+
+procedure pl_setplane (pl, v)
+
+pointer	pl			#I mask descriptor
+long	v[ARB]			#I vector defining plane
+
+begin
+	call amovl (v, PL_PLANE(pl,1), PL_MAXDIM)
+end