From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 math/surfit/isfree.x | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 math/surfit/isfree.x

(limited to 'math/surfit/isfree.x')

diff --git a/math/surfit/isfree.x b/math/surfit/isfree.x
new file mode 100644
index 00000000..2eb25891
--- /dev/null
+++ b/math/surfit/isfree.x
@@ -0,0 +1,45 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include "surfitdef.h"
+
+# ISFREE -- Procedure to free the surface descriptor
+
+procedure isfree (sf)
+
+pointer	sf		# pointer to the surface descriptor
+errchk	mfree
+
+begin
+	# free arrays in memory
+
+	# first the basis functions
+	if (SF_XBASIS(sf) != NULL)
+	    call mfree (SF_XBASIS(sf), MEM_TYPE)
+	if (SF_XLEFT(sf) != NULL)
+	    call mfree (SF_XLEFT(sf), TY_INT)
+	if (SF_YBASIS(sf) != NULL)
+	    call mfree (SF_YBASIS(sf), MEM_TYPE)
+	if (SF_YLEFT(sf) != NULL)
+	    call mfree (SF_YLEFT(sf), TY_INT)
+
+	# next the x and y matrices
+	if (SF_XMATRIX(sf) != NULL)
+	    call mfree (SF_XMATRIX(sf), MEM_TYPE)
+	if (SF_YMATRIX(sf) != NULL)
+	    call mfree (SF_YMATRIX(sf), MEM_TYPE)
+
+	# last the coefficient matrices
+	if (SF_XCOEFF(sf) != NULL)
+	    call mfree (SF_XCOEFF(sf), MEM_TYPE)
+	if (SF_COEFF(sf) != NULL)
+	    call mfree (SF_COEFF(sf), MEM_TYPE)
+
+	if (SF_WZ(sf) != NULL)
+	    call mfree (SF_WZ(sf), MEM_TYPE)
+	if (SF_TLEFT(sf) != NULL)
+	    call mfree (SF_TLEFT(sf), TY_INT)
+
+	# free surface descriptor
+	if (sf != NULL)
+	    call mfree (sf, TY_STRUCT)
+end
-- 
cgit