--- Libc/Libc-1506.40.4/stdio/FreeBSD/fvwrite.c
+++ Libc/Libc-320/stdio/FreeBSD/fvwrite.c
@@ -13,6 +13,10 @@
  * 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.
@@ -34,7 +38,7 @@
 static char sccsid[] = "@(#)fvwrite.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdio/fvwrite.c,v 1.19 2009/11/25 04:21:42 wollman Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/stdio/fvwrite.c,v 1.15 2002/03/22 21:53:04 obrien Exp $");
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -60,10 +64,10 @@
 	char *nl;
 	int nlknown, nldist;
 
-	if (uio->uio_resid == 0)
+	if ((len = uio->uio_resid) == 0)
 		return (0);
 	/* make sure we can write */
-	if (prepwrite(fp) != 0)
+	if (cantwrite(fp))
 		return (EOF);
 
 #define	MIN(a, b) ((a) < (b) ? (a) : (b))