remove support for non-ANSI compilation

*** 21,30 ****
--- 21,32 ----
  
  /*
   *      Copyright (c) 1988 AT&T
   *        All Rights Reserved
   *
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
   */
  
  #ifndef _SYS_LINK_H
  #define _SYS_LINK_H
*** 620,638 ****
  #define EB_MAX_SIZE64   128             /* size in bytes, _LP64 */
  
  
  #ifndef _ASM
  
- #ifdef __STDC__
- 
  /*
   * Concurrency communication structure for libc callbacks.
   */
  extern void     _ld_libc(void *);
- #else /* __STDC__ */
- extern void     _ld_libc();
- #endif /* __STDC__ */
  
  #pragma unknown_control_flow(_ld_libc)
  #endif /* _ASM */
  
  #ifdef  __cplusplus
--- 622,635 ----