Date: Sat, 31 Dec 2005 15:29:03 +0100 From: Gilbert Fernandes <gilbert.fernandes@spamcop.net> To: prime <guomingyan@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: Problem about libnet on FreeBSD 6.0 Message-ID: <20051231152903.e6dmhg00c0g4oow8@webmail.spamcop.net> In-Reply-To: <1fa17f810512310455l3146b840w12a1a53361029608@mail.gmail.com> References: <1fa17f810512301341w5b98d554g6dcf950ab26f31bd@mail.gmail.com> <20051231133853.pyq2hfoow4sgcsw8@webmail.spamcop.net> <1fa17f810512310455l3146b840w12a1a53361029608@mail.gmail.com>
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> ----- Message from guomingyan@gmail.com --------- > Date: Sat, 31 Dec 2005 20:55:38 +0800 > From: prime <guomingyan@gmail.com> > Reply-To: prime <guomingyan@gmail.com> > Subject: Re: Problem about libnet on FreeBSD 6.0 > To: Gilbert Fernandes <gilbert.fernandes@spamcop.net> > > On 12/31/05, Gilbert Fernandes <gilbert.fernandes@spamcop.net> wrote: > > > > > I find that I can't include <net/ethernet.h> when I programming > > > with libnet,because $(CC) complains that "struct ether_addr > redefined". > > > But I need some definitions in <net/ethernet.h>,struct ether_header > etc. > > > Currently,I just copy the definitions I need from > <net/ethernet.h>,but > > > it seems very ugly.Any one has some good ideas? > > > > Could you show us the include line you use ? > > > > #include "blabla" and > > #include <blabla> > > > > will produce very different results as you know :) > > > > You do use #include <net/ethernet.h> ? > > > > -- > > unzip ; strip ; touch ; grep ; finger ; mount ; fsck ; more ; yes ; > > fsck ; umount ; sleep > > > Here is my include lines, > #include ...... > #include <net/ethernet.h> > #include <pcap.h> > #include <libnet.h> > ........... > and this is the error, > $(CC) said "/usr/local/include/./libnet/libnet-headers.h:393: error: > redefinition of `struct ether_addr'" > > > Thanks. > -- > Three passions, simple but overwhelmingly strong, have governed my life: > the longing for love, the search for knowledge, and unbearable pity for > the suffering of mankind. > ---------Bertrand Russell > > > ----- End message from guomingyan@gmail.com ----- Redefinition means that you have two declarations of the same function. One of the files you are including IS already including net/ethernet probably. Can you check ? :) -- unzip ; strip ; touch ; grep ; finger ; mount ; fsck ; more ; yes ; fsck ; umount ; sleep
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