diff --git a/pcap.3 b/pcap.3
index 6cac239..7236c63 100644
--- a/pcap.3
+++ b/pcap.3
@@ -1,4 +1,4 @@
-.\" @(#) $Header: /tcpdump/master/libpcap/Attic/pcap.3,v 1.43 2002-12-22 02:36:51 guy Exp $
+.\" @(#) $Header: /tcpdump/master/libpcap/Attic/pcap.3,v 1.44 2002-12-22 23:05:52 guy Exp $
 .\"
 .\" Copyright (c) 1994, 1996, 1997
 .\"	The Regents of the University of California.  All rights reserved.
@@ -100,7 +100,7 @@ char *pcap_strerror(int error)
 .LP
 .ft B
 void pcap_close(pcap_t *p)
-void pcap_dump_flush(pcap_dumper_t *p)
+int pcap_dump_flush(pcap_dumper_t *p)
 void pcap_dump_close(pcap_dumper_t *p)
 .ft
 .fi
@@ -883,6 +883,8 @@ flushes the output buffer to the ``savefile,'' so that any packets
 written with
 .B pcap_dump()
 but not yet written to the ``savefile'' will be written.
+.B \-1
+is returned on error, 0 on success.
 .PP
 .B pcap_dump_close()
 closes the ``savefile.''
diff --git a/pcap.h b/pcap.h
index b8e7df9..7d4e0ad 100644
--- a/pcap.h
+++ b/pcap.h
@@ -31,7 +31,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * @(#) $Header: /tcpdump/master/libpcap/pcap.h,v 1.40 2002-12-22 02:36:51 guy Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/libpcap/pcap.h,v 1.41 2002-12-22 23:05:53 guy Exp $ (LBL)
  */
 
 #ifndef lib_pcap_h
@@ -202,7 +202,7 @@ FILE	*pcap_file(pcap_t *);
 int	pcap_fileno(pcap_t *);
 
 pcap_dumper_t *pcap_dump_open(pcap_t *, const char *);
-void	pcap_dump_flush(pcap_dumper_t *);
+int	pcap_dump_flush(pcap_dumper_t *);
 void	pcap_dump_close(pcap_dumper_t *);
 void	pcap_dump(u_char *, const struct pcap_pkthdr *, const u_char *);
 
diff --git a/savefile.c b/savefile.c
index 61a17ee..7e8fdf7 100644
--- a/savefile.c
+++ b/savefile.c
@@ -30,7 +30,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.71 2002-12-21 23:38:52 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.72 2002-12-22 23:05:53 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -691,11 +691,14 @@ pcap_dump_open(pcap_t *p, const char *fname)
 	return ((pcap_dumper_t *)f);
 }
 
-void
+int
 pcap_dump_flush(pcap_dumper_t *p)
 {
 
-	(void)fflush((FILE *)p);
+	if (fflush((FILE *)p) == EOF)
+		return (-1);
+	else
+		return (0);
 }
 
 void