remove support for non-ANSI compilation

@@ -21,10 +21,12 @@
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
 /*        All Rights Reserved   */
 
 
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 /*
  * Copyright (c) 2012, Joyent, Inc.  All rights reserved.

@@ -43,15 +45,11 @@
 typedef struct
 {
         int     a_type;
         union {
                 long    a_val;
-#ifdef __STDC__
                 void    *a_ptr;
-#else
-                char    *a_ptr;
-#endif
                 void    (*a_fcn)();
         } a_un;
 } auxv_t;
 
 #if defined(_SYSCALL32)