remove support for non-ANSI compilation

@@ -18,10 +18,12 @@
  *
  * 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.
  */
 
 /*      Copyright (c) 1988 AT&T */

@@ -28,12 +30,10 @@
 /*        All Rights Reserved   */
 
 #ifndef _FCNTL_H
 #define _FCNTL_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.6.1.7 */
-
 #include <sys/feature_tests.h>
 #if defined(__EXTENSIONS__) || defined(_XPG4)
 #include <sys/stat.h>
 #endif
 #include <sys/types.h>

@@ -126,12 +126,10 @@
 #define attropen64                      attropen
 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */
 #endif
 #endif  /* _LP64 && _LARGEFILE64_SOURCE */
 
-#if defined(__STDC__)
-
 extern int fcntl(int, int, ...);
 extern int open(const char *, int, ...);
 extern int creat(const char *, mode_t);
 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
 extern int posix_fadvise(int, off_t, off_t, int);

@@ -160,47 +158,10 @@
 extern int openat64(int, const char *, int, ...);
 extern int attropen64(const char *, const char *, int, ...);
 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */
 #endif
 
-#else   /* defined(__STDC__) */
-
-extern int fcntl();
-extern int open();
-extern int creat();
-#if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
-extern int posix_fadvise();
-extern int posix_fallocate();
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */
-#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
-        defined(_ATFILE_SOURCE)
-extern int openat();
-extern int attropen();
-#endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */
-
-#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
-extern int directio();
-#endif
-
-/* transitional large file interface versions */
-#if     defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
-            !defined(__PRAGMA_REDEFINE_EXTNAME))
-extern int open64();
-extern int creat64();
-#if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
-extern int posix_fadvise64();
-extern int posix_fallocate64();
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */
-#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
-        defined(_ATFILE_SOURCE)
-extern int openat64();
-extern int attropen64();
-#endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */
-#endif
-
-#endif  /* defined(__STDC__) */
-
 #ifdef  __cplusplus
 }
 #endif
 
 #endif  /* _FCNTL_H */