remove support for non-ANSI compilation

*** 22,41 ****
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  
  #ifndef _UTMP_H
  #define _UTMP_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.5.1.7 */
- 
  /*
   * Note:  The getutent(3c) family of interfaces are obsolete.
   * The getutxent(3c) family provide a superset of this functionality
   * and should be used in place of getutent(3c).
   */
--- 22,41 ----
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  
  #ifndef _UTMP_H
  #define _UTMP_H
  
  /*
   * Note:  The getutent(3c) family of interfaces are obsolete.
   * The getutxent(3c) family provide a superset of this functionality
   * and should be used in place of getutent(3c).
   */
*** 149,175 ****
  #define NONROOT_USR     2
  #define nonuser(ut)     ((ut).ut_exit.e_exit == NONROOT_USR ? 1 : 0)
  #define setuser(ut)     ((ut).ut_exit.e_exit = NONROOT_USR)
  
  
- #if defined(__STDC__)
  extern void endutent(void);
  extern struct utmp *getutent(void);
  extern struct utmp *getutid(const struct utmp *);
  extern struct utmp *getutline(const struct utmp *);
  extern struct utmp *pututline(const struct utmp *);
  extern void setutent(void);
  extern int utmpname(const char *);
- #else
- extern void endutent();
- extern struct utmp *getutent();
- extern struct utmp *getutid();
- extern struct utmp *getutline();
- extern struct utmp *pututline();
- extern void setutent();
- extern int utmpname();
- #endif
  
  #endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
  
  #ifdef  __cplusplus
  }
--- 149,165 ----