1 files changed, 31 insertions, 0 deletions
diff --git a/libjava/classpath/native/fdlibm/s_finite.c b/libjava/classpath/native/fdlibm/s_finite.c
new file mode 100644
index 0000000..3e6c812
--- /dev/null
+++ b/libjava/classpath/native/fdlibm/s_finite.c
@@ -0,0 +1,31 @@
+
+/* @(#)s_finite.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.
+ * ====================================================
+ */
+
+/*
+ * finite(x) returns 1 is x is finite, else 0;
+ * no branching!
+ */
+
+#include "fdlibm.h"
+
+#ifdef __STDC__
+       int finite(double x)
+#else
+       int finite(x)
+       double x;
+#endif
+{
+       uint32_t high; 
+       GET_HIGH_WORD(high,x);
+       return  (unsigned)((high&0x7fffffff)-0x7ff00000)>>31;
+}