You need to have the #define HAVE_REMOTE switch enabled for compiling the
pcap_open().
Sorry for this pain, but it is just to keep compatibility with libpcap.
fulvio
> -----Original Message-----
> From: Andrea Talucci [mailto:[EMAIL PROTECTED]
> Sent: mercoledi 5 maggio 2004 14.26
> To: [EMAIL PROTECTED]
> Subject: Re: [WinPcap-users] GNUMake is not working for 3.1
>
>
> Hi all,
> I also noted that pcap_open is missing in pcap.h, resulting in a warning
> while compiling (with VS6); have I missed some include / define ?
>
> Andrea
>
> Gianluca Varenni wrote:
> > ----- Original Message -----
> > From: "Alex Narinsky" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Monday, May 03, 2004 11:01 PM
> > Subject: [WinPcap-users] GNUMake is not working for 3.1
> >
> >
> >
> >>The directories inside examples contain the workspace file for VC++ and
> >>GNUMake for gcc. VC++ compiles projects fine. GNUMake results in
> >>errors.
> >>
> >>For example, even if I additionally specify -DWPCAP -DHAVE_REMOTE in the
> >>gcc flags I am still getting:
> >>/cygdrive/c/wpdpack_3_1/WpdPack/Examples/pcap_filter/pcap_filter.c:95:
> >>undefined reference to `_pcap_open'
> >>
> >>GNU Make in 3.0 works fine
> >
> >
> > Hi.
> >
> > This is a known problem with the examples and cygwin: the lib file for
> > cygwin (libwpcap.a) does not export pcap_open (together with
> all the stuff
> > related to remote capture, i.e. code under #define HAVE_REMOTE), because
> > cygwin does not support some new socket APIs used by the wpcap.dll code
> > (getnameinfo and gai_strerror)I don't know if they have added
> it in the last
> > month or so, I haven't checked. As a consequence, gcc fails to
> link those
> > examples (the examples do compile under VC6).
> >
> > WinPcap 3.0 did not have such problems because the example did
> not make use
> > of pcap_open.
> >
> > Have a nice day
> > GV
> >
> >
> >
> >
> >>Thank you for feedback
> >>
> >>Alex Narinsky
> >>
> >>
> >>
> >>
> >>
> >>
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> >
> >
> >
> >
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