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>

*** 24,34 ****
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma weak sincos = __sincos
  
  /* INDENT OFF */
  /*
   * sincos(x,s,c)
   * Accurate Table look-up algorithm by K.C. Ng, 2000.
--- 24,34 ----
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma weak __sincos = sincos
  
  /* INDENT OFF */
  /*
   * sincos(x,s,c)
   * Accurate Table look-up algorithm by K.C. Ng, 2000.