From 09c656ca68c8876f0dddec7eda2626d8dc897f2e Mon Sep 17 00:00:00 2001
From: L Jonas Olsson <ljo@FreeBSD.org>
Date: Wed, 26 Oct 1994 18:17:41 +0000
Subject: Library for f2c (part 2 of 2) Obtained from: netlib.att.com

---
 lib/libF77/r_sign.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 lib/libF77/r_sign.c

(limited to 'lib/libF77/r_sign.c')

diff --git a/lib/libF77/r_sign.c b/lib/libF77/r_sign.c
new file mode 100644
index 000000000000..df6d02af00a7
--- /dev/null
+++ b/lib/libF77/r_sign.c
@@ -0,0 +1,12 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double r_sign(a,b) real *a, *b;
+#else
+double r_sign(real *a, real *b)
+#endif
+{
+double x;
+x = (*a >= 0 ? *a : - *a);
+return( *b >= 0 ? x : -x);
+}
-- 
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