1 files changed, 46 insertions, 0 deletions
diff --git a/noao/digiphot/apphot/center/apcfree.x b/noao/digiphot/apphot/center/apcfree.x
new file mode 100644
index 00000000..7fb219c7
--- /dev/null
+++ b/noao/digiphot/apphot/center/apcfree.x
@@ -0,0 +1,46 @@
+include "../lib/apphotdef.h"
+include "../lib/centerdef.h"
+
+# APCFREE -- Procedure to free the centering data structure.
+
+procedure apcfree (ap)
+
+pointer	ap		# pointer to the apphot structure
+
+begin
+	if (ap == NULL)
+	    return
+	if (AP_NOISE(ap) != NULL)
+	    call ap_noisecls (ap)
+	if (AP_PCENTER(ap) != NULL)
+	    call ap_ctrcls (ap)
+	if (AP_PDISPLAY(ap) != NULL)
+	    call ap_dispcls (ap)
+	if (AP_IMBUF(ap) != NULL)
+	    call mfree (AP_IMBUF(ap), TY_REAL)
+	if (AP_MW(ap) != NULL)
+	    call mw_close (AP_MW(ap))
+	call mfree (ap, TY_STRUCT)
+end
+
+
+# AP_CTRCLS -- Procedure to close up the centering structure arrays.
+
+procedure ap_ctrcls (ap)
+
+pointer	ap			# pointer to apphot structure
+
+pointer	ctr
+
+begin
+	ctr = AP_PCENTER(ap)
+	if (ctr == NULL)
+	    return
+	if (AP_CTRPIX(ctr) != NULL)
+	    call mfree (AP_CTRPIX(ctr), TY_REAL)
+	if (AP_XCTRPIX(ctr) != NULL)
+	    call mfree (AP_XCTRPIX(ctr), TY_REAL)
+	if (AP_YCTRPIX(ctr) != NULL)
+	    call mfree (AP_YCTRPIX(ctr), TY_REAL)
+	call mfree (AP_PCENTER(ap), TY_STRUCT)
+end