- Added SDL, libjpeg and libpng

- Added Android project and Java files
2011-04-23 19:25:48 +00:00
parent d48176e390
commit 4ed7f10def
571 changed files with 216345 additions and 0 deletions
@@ -0,0 +1,42 @@
+/* @(#)s_copysign.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.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static const char rcsid[] =
+    "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $";
+#endif
+
+/*
+ * copysign(double x, double y)
+ * copysign(x,y) returns a value with the magnitude of x and
+ * with the sign bit of y.
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+libm_hidden_proto(copysign)
+#ifdef __STDC__
+     double copysign(double x, double y)
+#else
+     double copysign(x, y)
+     double x, y;
+#endif
+{
+    u_int32_t hx, hy;
+    GET_HIGH_WORD(hx, x);
+    GET_HIGH_WORD(hy, y);
+    SET_HIGH_WORD(x, (hx & 0x7fffffff) | (hy & 0x80000000));
+    return x;
+}
+
+libm_hidden_def(copysign)