[src/trunk]: src/sys/rump/net/lib/libshmif truncate pcap output file

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b8bcfeddf6b8
branches:  trunk
changeset: 757070:b8bcfeddf6b8
user:      pooka <pooka%NetBSD.org@localhost>
date:      Fri Aug 13 11:45:47 2010 +0000

description:
truncate pcap output file

diffstat:

 sys/rump/net/lib/libshmif/dumpbus.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r b040bdf64e2a -r b8bcfeddf6b8 sys/rump/net/lib/libshmif/dumpbus.c
--- a/sys/rump/net/lib/libshmif/dumpbus.c       Fri Aug 13 10:13:44 2010 +0000
+++ b/sys/rump/net/lib/libshmif/dumpbus.c       Fri Aug 13 11:45:47 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dumpbus.c,v 1.7 2010/08/13 10:13:44 pooka Exp $        */
+/*     $NetBSD: dumpbus.c,v 1.8 2010/08/13 11:45:47 pooka Exp $        */
 
 /*
  * Little utility to convert shmif bus traffic to a pcap file
@@ -91,7 +91,7 @@
                if (strcmp(pcapfile, "-") == 0) {
                        pfd = STDOUT_FILENO;
                } else {
-                       pfd = open(pcapfile, O_RDWR | O_CREAT, 0777);
+                       pfd = open(pcapfile, O_RDWR | O_CREAT | O_TRUNC, 0777);
                        if (pfd == -1)
                                err(1, "create pcap dump");
                }