remove support for non-ANSI compilation

*** 18,36 ****
   *
   * CDDL HEADER END
   */
  
  /*
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SCHED_H
  #define _SCHED_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/types.h>
  #include <time.h>
  
  #ifdef  __cplusplus
  extern "C" {
--- 18,36 ----
   *
   * CDDL HEADER END
   */
  
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SCHED_H
  #define _SCHED_H
  
  #include <sys/types.h>
  #include <time.h>
  
  #ifdef  __cplusplus
  extern "C" {
*** 54,82 ****
  #define _SCHED_NEXT     7       /* first unassigned policy number */
  
  /*
   * function prototypes
   */
- #if     defined(__STDC__)
  int     sched_getparam(pid_t, struct sched_param *);
  int     sched_setparam(pid_t, const struct sched_param *);
  int     sched_getscheduler(pid_t);
  int     sched_setscheduler(pid_t, int, const struct sched_param *);
  int     sched_yield(void);
  int     sched_get_priority_max(int);
  int     sched_get_priority_min(int);
  int     sched_rr_get_interval(pid_t, struct timespec *);
- #else
- int     sched_getparam();
- int     sched_setparam();
- int     sched_getscheduler();
- int     sched_setscheduler();
- int     sched_yield();
- int     sched_get_priority_max();
- int     sched_get_priority_min();
- int     sched_rr_get_interval();
- #endif  /* __STDC__ */
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 54,71 ----