libm: change j0 to _j0 and y1 to _y1 to avoid shadow warning

[uclinux-h8/uClibc.git] / libm / s_copysign.c

diff --git a/libm/s_copysign.c b/libm/s_copysign.c
index 63261fc..33e1531 100644 (file)
--- a/libm/s_copysign.c
+++ b/libm/s_copysign.c
@@ -1,19 +1,14 @@
-/* @(#)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 
+ * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
  */
 
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $";
-#endif
-
 /*
  * copysign(double x, double y)
  * copysign(x,y) returns a value with the magnitude of x and
@@ -23,12 +18,7 @@ static char rcsid[] = "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $
 #include "math.h"
 #include "math_private.h"
 
-#ifdef __STDC__
-       double copysign(double x, double y)
-#else
-       double copysign(x,y)
-       double x,y;
-#endif
+double copysign(double x, double y)
 {
        u_int32_t hx,hy;
        GET_HIGH_WORD(hx,x);
@@ -36,4 +26,4 @@ static char rcsid[] = "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $
        SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000));
         return x;
 }
-
+libm_hidden_def(copysign)