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>

*** 57,72 ****
  / if x and y are finite and x**y = 0    _SVID_libm_err (underflow)
  / if x and y are finite and x**y = inf  _SVID_libm_err (overflow)
  
  #include "libm.h"
  LIBM_ANSI_PRAGMA_WEAK(pow,function)
- #include "libm_synonyms.h"
  #include "libm_protos.h"
  #include "xpg6.h"
  
- #undef fabs
- 
          .data
          .align  4
  negzero:
          .float  -0.0
  one:
--- 57,69 ----