remove support for non-ANSI compilation

@@ -18,10 +18,12 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright (c) 1997-1998 by Sun Microsystems, Inc.
  * All rights reserved.
  */
 
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */

@@ -29,12 +31,10 @@
 
 
 #ifndef _SYS_FBUF_H
 #define _SYS_FBUF_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.3   */
-
 #include <sys/vnode.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif

@@ -51,19 +51,17 @@
 struct fbuf {
         caddr_t fb_addr;
         uint_t  fb_count;
 };
 
-#if defined(__STDC__)
 extern int fbread(struct vnode *, offset_t, uint_t, enum seg_rw,
     struct fbuf **);
 extern void fbzero(struct vnode *, offset_t, uint_t, struct fbuf **);
 extern int fbwrite(struct fbuf *);
 extern int fbdwrite(struct fbuf *);
 extern int fbiwrite(struct fbuf *, struct vnode *, daddr_t bn, int bsize);
 extern void fbrelse(struct fbuf *, enum seg_rw);
-#endif
 
 #ifdef  __cplusplus
 }
 #endif