5261 libm should stop using synonyms.h

@@ -58,20 +58,19 @@
  *    clog(NaN  + i inf)=  inf  + i NaN
  *    clog(NaN  + i NaN)=  NaN  + i NaN
  */
 /* INDENT ON */
 
-#include "libm_synonyms.h"
 #include <math.h>               /* atan2/fabs/log/log1p */
 #include "complex_wrapper.h"
 #include "libm_protos.h"        /* __k_clog_r */
 
 
 static const double half = 0.5, one = 1.0;
 
 dcomplex
-clog(dcomplex z) {
+__clog(dcomplex z) {
         dcomplex        ans;
         double          x, y, t, ax, ay, w;
         int             n, ix, iy, hx, hy;
         unsigned        lx, ly;