pcap_dump_ftell (3)

Leading comments

 Copyright (c) 1994, 1996, 1997
	The Regents of the University of California.  All rights reserved.

 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that: (1) source code distributions
 retain the above copyright notice and this paragraph in its entirety, (2)
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(The comments found at the beginning of the groff file "man3/pcap_dump_ftell.3pcap".)

NAME

pcap_dump_ftell - get the current file offset for a savefile being written

SYNOPSIS

#include <pcap/pcap.h>

long pcap_dump_ftell(pcap_dumper_t *p);

DESCRIPTION

pcap_dump_ftell() returns the current file position for the ``savefile'', representing the number of bytes written by pcap_dump_open() and pcap_dump(). -1 is returned on error.

SEE ALSO

pcap(3PCAP), pcap_dump_open(3PCAP), pcap_dump(3PCAP)