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) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
- 
  #ifndef _PKGINFO_H
  #define _PKGINFO_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.5.1.2 */
- 
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  #define PI_INSTALLED    0
--- 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) 1984, 1986, 1987, 1988, 1989 AT&T */
  /*        All Rights Reserved   */
  
  #ifndef _PKGINFO_H
  #define _PKGINFO_H
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  #define PI_INSTALLED    0
*** 49,67 ****
          char    status;
  };
  
  extern char     *pkgdir;
  
- #ifdef __STDC__
  extern char     *pkgparam(char *, char *);
  extern int      pkginfo(struct pkginfo *, char *, ...),
                  pkgnmchk(char *, char *, int);
- #else
- extern char     *pkgparam();
- extern int      pkginfo(),
-                 pkgnmchk();
- #endif  /* __STDC__ */
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 49,61 ----