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-rw-r--r--libm/s_cos.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/libm/s_cos.c b/libm/s_cos.c
index 74420fdfc..c4b1f8643 100644
--- a/libm/s_cos.c
+++ b/libm/s_cos.c
@@ -1,4 +1,3 @@
-/* @(#)s_cos.c 5.1 93/09/24 */
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,10 +9,6 @@
* ====================================================
*/
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: s_cos.c,v 1.7 1995/05/10 20:47:02 jtc Exp $";
-#endif
-
/* cos(x)
* Return cosine function of x.
*
@@ -48,12 +43,7 @@ static char rcsid[] = "$NetBSD: s_cos.c,v 1.7 1995/05/10 20:47:02 jtc Exp $";
#include "math.h"
#include "math_private.h"
-#ifdef __STDC__
- double cos(double x)
-#else
- double cos(x)
- double x;
-#endif
+double cos(double x)
{
double y[2],z=0.0;
int32_t n, ix;