1 files changed, 0 insertions, 44 deletions
diff --git a/libm/src/s_logb.c b/libm/src/s_logb.c
deleted file mode 100644
index 30edb87..0000000
--- a/libm/src/s_logb.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* @(#)s_logb.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.
- * ====================================================
- */
-
-#ifndef lint
-static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_logb.c,v 1.10 2005/12/03 11:57:19 bde Exp $";
-#endif
-
-/*
- * double logb(x)
- * IEEE 754 logb. Included to pass IEEE test suite. Not recommend.
- * Use ilogb instead.
- */
-
-#include "math.h"
-#include "math_private.h"
-
-static const double
-two54 = 1.80143985094819840000e+16;	/* 43500000 00000000 */
-
-double
-logb(double x)
-{
-	int32_t lx,ix;
-	EXTRACT_WORDS(ix,lx,x);
-	ix &= 0x7fffffff;			/* high |x| */
-	if((ix|lx)==0) return -1.0/fabs(x);
-	if(ix>=0x7ff00000) return x*x;
-	if(ix<0x00100000) {
-		x *= two54;		 /* convert subnormal x to normal */
-		GET_FLOAT_WORD(ix,x);
-		ix &= 0x7fffffff;
-		return (float) ((ix>>20)-1023-54);
-	} else
-		return (double) ((ix>>20)-1023);
-}