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1 files changed, 38 insertions, 0 deletions

diff --git a/src/lib/libc/fdlibm/w_sqrt.c b/src/lib/libc/fdlibm/w_sqrt.c
new file mode 100644
index 0000000..4dd589e
--- /dev/null
+++ b/src/lib/libc/fdlibm/w_sqrt.c
@@ -0,0 +1,38 @@
+
+/* @(#)w_sqrt.c 1.3 95/01/18 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunSoft, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice 
+ * is preserved.
+ * ====================================================
+ */
+
+/* 
+ * wrapper sqrt(x)
+ */
+
+#include "fdlibm.h"
+
+#ifdef __STDC__
+	double sqrt(double x)		/* wrapper sqrt */
+#else
+	double sqrt(x)			/* wrapper sqrt */
+	double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_sqrt(x);
+#else
+	double z;
+	z = __ieee754_sqrt(x);
+	if(_LIB_VERSION == _IEEE_ || isnan(x)) return z;
+	if(x<0.0) {
+	    return __kernel_standard(x,x,26); /* sqrt(negative) */
+	} else
+	    return z;
+#endif
+}