5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>

@@ -25,11 +25,11 @@
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma weak tanh = __tanh
+#pragma weak __tanh = tanh
 
 /* INDENT OFF */
 /*
  * TANH(X)
  * RETURN THE HYPERBOLIC TANGENT OF X

@@ -54,11 +54,10 @@
  *      tanh(NaN) is NaN;
  *      only tanh(0)=0 is exact for finite argument.
  */
 
 #include "libm.h"
-#include "libm_synonyms.h"
 #include "libm_protos.h"
 #include <math.h>
 
 static const double
         one = 1.0,