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test536: do not fail with threaded DNS resolver

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Also tweaked comments in certain examples using curl_multi_fdset().
This commit is contained in:
Kamil Dudka 2010-04-24 12:14:21 +02:00
parent 71be565cf4
commit d487ade72c
8 changed files with 46 additions and 22 deletions
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8
docs/examples/multi-debugcallback.c
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@ -140,7 +140,7 @@ int main(int argc, char **argv)
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int maxfd;
int maxfd = -1;
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
@ -154,8 +154,10 @@ int main(int argc, char **argv)
curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
/* In a real-world program you OF COURSE check the return code of the
function calls, *and* you make sure that maxfd is bigger than -1
so that the call to select() below makes sense! */
function calls. On success, the value of maxfd is guaranteed to be
greater or equal than -1. We call select(maxfd + 1, ...), specially in
case of (maxfd == -1), we call select(0, ...), which is basically equal
to sleep. */
rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);