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

---
 sys/osb/achtru.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 sys/osb/achtru.c

(limited to 'sys/osb/achtru.c')

diff --git a/sys/osb/achtru.c b/sys/osb/achtru.c
new file mode 100644
index 00000000..70a99f7f
--- /dev/null
+++ b/sys/osb/achtru.c
@@ -0,0 +1,29 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+ */
+
+#define	import_spp
+#define import_knames
+#include <iraf.h>
+
+/* ACHT_U -- Pack an SPP datatype array into an unsigned short integer.
+ * [MACHDEP]: The underscore appended to the procedure name is OS dependent.
+ */
+void
+ACHTRU (
+  XREAL   	*a,
+  XUSHORT  	*b,
+  XINT	   	*npix
+)
+{
+	register XREAL		*ip;
+	register XUSHORT	*op;
+	register int		n = *npix;
+
+	if (sizeof(*op) > sizeof(*ip)) {
+	    for (ip = &a[n], op = &b[n];  ip > a;  )
+		    *--op = *--ip;
+	} else {
+	    for (ip=a, op=b;  --n >= 0;  )
+		    *op++ = *ip++;
+	}
+}
-- 
cgit