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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <imhdr.h>
+
+# IMPS2? -- Put a section to an apparently two dimensional image.
+
+pointer procedure imps2$t (im, x1, x2, y1, y2)
+
+pointer im
+int x1, x2, y1, y2
+long vs[2], ve[2]
+pointer impgs$t(), impl2$t()
+
+begin
+ if (x1 == 1 && x2 == IM_LEN(im,1) && y1 == y2)
+ return (impl2$t (im, y1))
+ else {
+ vs[1] = x1
+ ve[1] = x2
+
+ vs[2] = y1
+ ve[2] = y2
+
+ return (impgs$t (im, vs, ve, 2))
+ }
+end