remove support for non-ANSI compilation

*** 18,36 ****
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SEMAPHORE_H
  #define _SEMAPHORE_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/feature_tests.h>
  
  #include <sys/types.h>
  #include <sys/fcntl.h>
  
--- 18,36 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  *
   * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  #ifndef _SEMAPHORE_H
  #define _SEMAPHORE_H
  
  #include <sys/feature_tests.h>
  
  #include <sys/types.h>
  #include <sys/fcntl.h>
  
*** 50,60 ****
  #define SEM_FAILED      ((sem_t *)(-1))
  
  /*
   * function prototypes
   */
- #if     defined(__STDC__)
  int     sem_init(sem_t *, int, unsigned int);
  int     sem_destroy(sem_t *);
  sem_t   *sem_open(const char *, int, ...);
  int     sem_close(sem_t *);
  int     sem_unlink(const char *);
--- 50,59 ----
*** 73,97 ****
                  const struct timespec *_RESTRICT_KYWD);
  #endif  /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) ... */
  int     sem_trywait(sem_t *);
  int     sem_post(sem_t *);
  int     sem_getvalue(sem_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD);
- #else
- int     sem_init();
- int     sem_destroy();
- sem_t   *sem_open();
- int     sem_close();
- int     sem_unlink();
- int     sem_wait();
- #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
- int     sem_timedwait();
- int     sem_reltimedwait_np();
- #endif  /* #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) ... */
- int     sem_trywait();
- int     sem_post();
- int     sem_getvalue();
- #endif  /* __STDC__ */
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 72,81 ----