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| author |   jmc <jmc@openbsd.org> | 2018-12-13 06:47:36 +0000 |
|---|---|---|
| committer | jmc <jmc@openbsd.org> | 2018-12-13 06:47:36 +0000 |
| commit | 487f76bd54f6cfe1750071773dd2019c4946b6e2 (patch) | |
| tree | 0c21d5b92564d0d675634ae9908cf336c519bf09 | |
| parent | Cleanup, no functional change: (diff) | |
| download | wireguard-openbsd-487f76bd54f6cfe1750071773dd2019c4946b6e2.tar.xz wireguard-openbsd-487f76bd54f6cfe1750071773dd2019c4946b6e2.zip | |
further document pcap_dump; from jan stary
text tweaked and ok djm
| -rw-r--r-- | lib/libpcap/pcap.3 | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/libpcap/pcap.3 b/lib/libpcap/pcap.3 index a6cbdac2e99..a98cfa90f5d 100644 --- a/lib/libpcap/pcap.3 +++ b/lib/libpcap/pcap.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pcap.3,v 1.49 2018/12/12 20:12:03 jmc Exp $ +.\" $OpenBSD: pcap.3,v 1.50 2018/12/13 06:47:36 jmc Exp $ .\" .\" Copyright (c) 1994, 1996, 1997 .\" The Regents of the University of California. All rights reserved. @@ -19,7 +19,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.Dd $Mdocdate: December 12 2018 $ +.Dd $Mdocdate: December 13 2018 $ .Dt PCAP_OPEN_LIVE 3 .Os .Sh NAME @@ -353,9 +353,17 @@ or may be used to display the error text. .Pp .Fn pcap_dump -outputs a packet to the savefile opened with -.Fn pcap_dump_open . -Note that its calling arguments are suitable for use with +outputs a packet to a save file previously opened using +.Fn pcap_dump_open +or +.Fn pcap_dump_fopen . +Note that the +.Fa user +argument contains the handle to the save file and should be of type +.Ft "pcap_dumper_t *" . +This makes +.Fn pcap_dump +a suitable callback function for use as an argument to .Fn pcap_dispatch . .Pp .Fn pcap_inject |