remove support for non-ANSI compilation

*** 7,16 ****
--- 7,18 ----
   * All rights reserved.  The Berkeley software License Agreement
   * specifies the terms and conditions for redistribution.
   */
  
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SYS_TIME_H
*** 370,400 ****
  #endif
  
  #endif /* _KERNEL */
  
  #if !defined(_KERNEL) && !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
- #if defined(__STDC__)
  int adjtime(struct timeval *, struct timeval *);
- #else
- int adjtime();
- #endif
  #endif /* !defined(_KERNEL) && !defined(__XOPEN_OR_POSIX) ... */
  
  #if !defined(_KERNEL) && !defined(__XOPEN_OR_POSIX) || \
          defined(_ATFILE_SOURCE) || defined(__EXTENSIONS__)
- #if defined(__STDC__)
  int futimesat(int, const char *, const struct timeval *);
- #else
- int futimesat();
- #endif /* defined(__STDC__) */
  #endif /* defined(__ATFILE_SOURCE) */
  
  #if !defined(_KERNEL) && !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \
          defined(__EXTENSIONS__)
  
- #if defined(__STDC__)
- 
  int getitimer(int, struct itimerval *);
  int utimes(const char *, const struct timeval *);
  #if defined(_XPG4_2)
  int setitimer(int, const struct itimerval *_RESTRICT_KYWD,
          struct itimerval *_RESTRICT_KYWD);
--- 372,392 ----
*** 401,416 ****
  #else
  int setitimer(int, struct itimerval *_RESTRICT_KYWD,
          struct itimerval *_RESTRICT_KYWD);
  #endif /* defined(_XPG2_2) */
  
- #else /* __STDC__ */
- 
- int gettimer();
- int settimer();
- int utimes();
- #endif /* __STDC__ */
  #endif /* !defined(_KERNEL) ... defined(_XPG4_2) */
  
  /*
   * gettimeofday() and settimeofday() were included in SVr4 due to their
   * common use in BSD based applications.  They were to be included exactly
--- 393,402 ----
*** 425,462 ****
   * the syntax of these routines.  Solaris defaults to the XSH4.2 definition.
   * The flag _SVID_GETTOD may be used to force the SVID version.
   */
  #if !defined(_KERNEL) && !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
  
- #if defined(__STDC__)
  #if defined(_SVID_GETTOD)
  int settimeofday(struct timeval *);
  #else
  int settimeofday(struct timeval *, void *);
  #endif
  hrtime_t        gethrtime(void);
  hrtime_t        gethrvtime(void);
- #else /* __STDC__ */
- int settimeofday();
- hrtime_t        gethrtime();
- hrtime_t        gethrvtime();
- #endif /* __STDC__ */
  
  #endif /* !(defined _KERNEL) && !defined(__XOPEN_OR_POSIX) ... */
  
  #if !defined(_KERNEL) && !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \
          defined(__EXTENSIONS__)
  
- #if defined(__STDC__)
  #if defined(_SVID_GETTOD)
  int gettimeofday(struct timeval *);
  #else
  int gettimeofday(struct timeval *_RESTRICT_KYWD, void *_RESTRICT_KYWD);
  #endif
- #else /* __STDC__ */
- int gettimeofday();
- #endif /* __STDC__ */
  
  #endif /* !defined(_KERNEL) && !defined(__XOPEN_OR_POSIX) ... */
  
  /*
   * The inclusion of <time.h> is historical and was added for
--- 411,438 ----