Repatch (from linux) of OSX IRAF

1 files changed, 35 insertions, 0 deletions

diff --git a/sys/plio/plplls.x b/sys/plio/plplls.x
new file mode 100644
index 00000000..8f8ca491
--- /dev/null
+++ b/sys/plio/plplls.x
@@ -0,0 +1,35 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<plio.h>
+
+# PL_PLLS -- Put a line segment input as a line list to a mask, applying the
+# given ROP to combine the line segment with the existing line of the mask.
+
+procedure pl_plls (pl, v, ll_src, ll_depth, npix, rop)
+
+pointer	pl			#I mask descriptor
+long	v[PL_MAXDIM]		#I vector coords of line segment
+short	ll_src[ARB]		#I input line list
+int	ll_depth		#I line list depth, bits
+int	npix			#I number of pixels to be set
+int	rop			#I rasterop
+
+pointer	sp, ll_out, ll_dst
+pointer	pl_access()
+errchk	pl_access
+
+begin
+	if (!R_NEED_DST(rop) && v[1] == 1 && npix == PL_AXLEN(pl,1))
+	    call pl_update (pl, v, ll_src)
+	else {
+	    call smark (sp)
+	    call salloc (ll_out, LL_MAXLEN(pl), TY_SHORT)
+
+	    ll_dst = pl_access (pl,v)
+	    call pl_linerop (ll_src, 1, PL_MAXVAL(pl), Mems[ll_dst], v[1],
+		MV(ll_depth), Mems[ll_out], npix, rop)
+	    call pl_update (pl, v, Mems[ll_out])
+
+	    call sfree (sp)
+	}
+end