--- Libc/Libc-583/stdio/FreeBSD/fclose.c
+++ Libc/Libc-1353.11.2/stdio/FreeBSD/fclose.c
@@ -13,10 +13,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
@@ -38,7 +34,7 @@
 static char sccsid[] = "@(#)fclose.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdio/fclose.c,v 1.11 2002/03/22 21:53:04 obrien Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/stdio/fclose.c,v 1.12 2007/01/09 00:28:06 imp Exp $");
 
 #include "namespace.h"
 #include <errno.h>
@@ -53,12 +49,18 @@
 {
 	int r;
 
+	pthread_once(&__sdidinit, __sinit);
+
+	if (fp == NULL) {
+		errno = EFAULT;
+		return (EOF);
+	}
 	if (fp->_flags == 0) {	/* not open! */
 		errno = EBADF;
 		return (EOF);
 	}
 	FLOCKFILE(fp);
-	r = fp->_flags & __SWR ? __sflush(fp) : 0;
+	r = __sflush(fp);
 	if (fp->_close != NULL && (*fp->_close)(fp->_cookie) < 0)
 		r = EOF;
 	if (fp->_flags & __SMBF)
@@ -69,7 +71,7 @@
 		FREELB(fp);
 	fp->_file = -1;
 	fp->_r = fp->_w = 0;	/* Mess up if reaccessed. */
-	fp->_flags = 0;		/* Release this FILE for reuse. */
 	FUNLOCKFILE(fp);
+	__sfprelease(fp);	/* Release this FILE for reuse. */
 	return (r);
 }