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

---
 unix/f2c/libf2c/pow_ri.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 unix/f2c/libf2c/pow_ri.c

(limited to 'unix/f2c/libf2c/pow_ri.c')

diff --git a/unix/f2c/libf2c/pow_ri.c b/unix/f2c/libf2c/pow_ri.c
new file mode 100644
index 00000000..e29d416e
--- /dev/null
+++ b/unix/f2c/libf2c/pow_ri.c
@@ -0,0 +1,41 @@
+#include "f2c.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef KR_headers
+double pow_ri(ap, bp) real *ap; integer *bp;
+#else
+double pow_ri(real *ap, integer *bp)
+#endif
+{
+double pow, x;
+integer n;
+unsigned long u;
+
+pow = 1;
+x = *ap;
+n = *bp;
+
+if(n != 0)
+	{
+	if(n < 0)
+		{
+		n = -n;
+		x = 1/x;
+		}
+	for(u = n; ; )
+		{
+		if(u & 01)
+			pow *= x;
+		if(u >>= 1)
+			x *= x;
+		else
+			break;
+		}
+	}
+return(pow);
+}
+#ifdef __cplusplus
+}
+#endif
-- 
cgit