remove support for non-ANSI compilation

*** 17,35 ****
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
- 
  #ifndef _SIGINFO_H
  #define _SIGINFO_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.1   */
- 
  #include <sys/types.h>
  #include <sys/siginfo.h>
  
  #ifdef  __cplusplus
  extern "C" {
--- 17,35 ----
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
+ /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  #ifndef _SIGINFO_H
  #define _SIGINFO_H
  
  #include <sys/types.h>
  #include <sys/siginfo.h>
  
  #ifdef  __cplusplus
  extern "C" {
*** 38,79 ****
  struct siginfolist {
          int nsiginfo;
          char **vsiginfo;
  };
  
- #ifdef __STDC__
  extern const char * _sys_illlist[];
  extern const char * _sys_fpelist[];
  extern const char * _sys_segvlist[];
  extern const char * _sys_buslist[];
  extern const char * _sys_traplist[];
  extern const char * _sys_cldlist[];
  extern const struct siginfolist *_sys_siginfolistp;
  #define _sys_siginfolist        _sys_siginfolistp
- #else
- extern char * _sys_illlist[];
- extern char * _sys_fpelist[];
- extern char * _sys_segvlist[];
- extern char * _sys_buslist[];
- extern char * _sys_traplist[];
- extern char * _sys_cldlist[];
- extern struct siginfolist *_sys_siginfolistp;
- #define _sys_siginfolist        _sys_siginfolistp
- #endif
  
- #if defined(__STDC__)
- 
  extern void psignal(int, const char *);
  extern void psiginfo(siginfo_t *, char *);
  
- #else
- 
- extern void psignal();
- extern void psiginfo();
- 
- #endif
- 
  #ifdef  __cplusplus
  }
  #endif
  
  #endif  /* _SIGINFO_H */
--- 38,59 ----