remove support for non-ANSI compilation

@@ -18,19 +18,19 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 1996-2003 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef _SCHEDCTL_H
 #define _SCHEDCTL_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #include <sys/schedctl.h>

@@ -49,19 +49,13 @@
                 (((schedctl_t *)(p))->sc_yield? (yield(), 0) : 0)))
 
 /*
  * libsched API
  */
-#if     defined(__STDC__)
 schedctl_t      *schedctl_init(void);
 schedctl_t      *schedctl_lookup(void);
 void            schedctl_exit(void);
-#else
-schedctl_t      *schedctl_init();
-schedctl_t      *schedctl_lookup();
-void            schedctl_exit();
-#endif  /* __STDC__ */
 
 #ifdef __cplusplus
 }
 #endif