remove support for non-ANSI compilation

@@ -17,19 +17,19 @@
  * 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
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.5.1.2 */
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
 #define PI_INSTALLED    0

@@ -49,19 +49,13 @@
         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