5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Gordon Ross <gwr@nexenta.com>
Approved by: Gordon Ross <gwr@nexenta.com>

*** 27,74 ****
   * Use is subject to license terms.
   */
  
  extern void __vcos(int, double *, int, double *, int);
  
- #if !defined(LIBMVEC_SO_BUILD)
- #if defined(ARCH_v8plusa) || defined(ARCH_v8plusb) || defined(ARCH_v9a) || defined(ARCH_v9b)
- #define CHECK_ULTRA3
- #endif
- #endif  /* !defined(LIBMVEC_SO_BUILD) */
- 
- #ifdef CHECK_ULTRA3
- #include <strings.h>
- #define sysinfo _sysinfo
- #include <sys/systeminfo.h>
- 
- #define BUFLEN  257
- 
- static int use_ultra3 = 0;
- 
- extern void __vcos_ultra3(int, double *, int, double *, int);
- #endif
- 
  #pragma weak vcos_ = __vcos_
  
  /* just invoke the serial function */
  void
  __vcos_(int *n, double *x, int *stridex, double *y, int *stridey)
  {
- #ifdef CHECK_ULTRA3
-         int             u;
-         char    buf[BUFLEN];
- 
-         u = use_ultra3;
-         if (!u) {
-                 /* use __vcos_ultra3 on Cheetah (and ???) */
-                 if (sysinfo(SI_ISALIST, buf, BUFLEN) > 0 && !strncmp(buf, "sparcv9+vis2", 12))
-                         u = 3;
-                 else
-                         u = 1;
-                 use_ultra3 = u;
-         }
-         if (u & 2)
-                 __vcos_ultra3(*n, x, *stridex, y, *stridey);
-         else
- #endif
          __vcos(*n, x, *stridex, y, *stridey);
  }
--- 27,39 ----