Mail Archives: cygwin/2006/10/10/13:48:20
Hello,
Just very simple program
and very strange behaviour....
int main()
{
int fd;
struct pollfd pds[2];
struct sockaddr_in sai;
fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
sai.sin_family = AF_INET;
sai.sin_port = htons(6666);
sai.sin_addr.s_addr = INADDR_ANY;
bind(fd, (struct sockaddr *)&sai,sizeof(sai));
printf("Before poll. Sleep 10 sec.\n");
sleep(10);
pds[0].fd = fd;
pds[0].events = POLLIN|POLLERR;
pds[0].revents = 0;
poll(pds, 1, (int)(5000));
printf("After poll\n");
sleep(1000);
}
So, before "poll(pds, 1, (int)(5000));"
netstat -a -n shows
Slon AT HOBOT ~/
$ netstat -a -n -o |grep 2860
UDP 0.0.0.0:6666 *:* 2860
And after poll
Slon AT HOBOT ~/
$ netstat -a -n -o |grep 2860
UDP 0.0.0.0:6666 *:* 2860
UDP 127.0.0.1:3074 *:* 2860
why 'poll' create and bind new socket??
Is this a bug??
tested on
cygwin1.dll v.1.5.21 a some older....
Vadim G Melihow
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