From a9fe81af3b8d02e1529b3f1f2a679b93cd9c36e1 Mon Sep 17 00:00:00 2001
From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 1 Feb 1998 01:37:08 +0000
Subject:         * Previous contents of gcc/f/runtime moved into toplevel     
    "libf2c" directory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17568 138bc75d-0d04-0410-961f-82ee72b054a4
---
 libf2c/libF77/r_sign.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 libf2c/libF77/r_sign.c

(limited to 'libf2c/libF77/r_sign.c')

diff --git a/libf2c/libF77/r_sign.c b/libf2c/libF77/r_sign.c
new file mode 100644
index 00000000000..df6d02af00a
--- /dev/null
+++ b/libf2c/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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