1 files changed, 27 insertions, 0 deletions
diff --git a/src/math/s_fabs.c b/src/math/s_fabs.c
new file mode 100644
index 00000000..74433250
--- /dev/null
+++ b/src/math/s_fabs.c
@@ -0,0 +1,27 @@
+/* @(#)s_fabs.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * fabs(x) returns the absolute value of x.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+double
+fabs(double x)
+{
+        uint32_t high;
+        GET_HIGH_WORD(high,x);
+        SET_HIGH_WORD(x,high&0x7fffffff);
+        return x;
+}