Aiee :)
Hello!
On Tue, Jul 24, 2001 at 06:54:15PM +0000, g. sailesh wrote:
> From: "g. sailesh" <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
Please send further email to [EMAIL PROTECTED]
([EMAIL PROTECTED] should be an alias for the right address at
tcpdump.org, tho)
> Hi,
>
> I am starter on libpcap stuff, I have a small program
> as below.#include <pcap.h>
>
> int
> main() {
>
> char *dev,*errbuf;
> dev = pcap_lookupdev( errbuf);
As stated on the man page, errbuf should be an array (static or
dynamic one, don't matter - you can't simply use a not-allocated
pointer)
> printf ("%s", dev);
> }
>
> and when I compile with gcc I get
>
> /tmp/cc5yAIml.o: In function `main':
> /tmp/cc5yAIml.o(.text+0xd): undefined reference to `pcap_lookupdev'
> collect2: ld returned 1 exit status
Are you giving the right switch to the compiler (which will be passed
to the linker) to link against libpcap?
e.g.
$ gcc file.c -o file -lpcap
(other switch can be used as well)
> Thanks
> sailesh
bye bye
-- gg sullivan
--
Lorenzo Cavallaro `Gigi Sullivan' <[EMAIL PROTECTED]>
Until I loved, life had no beauty;
I did not know I lived until I had loved. (Theodor Korner)
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