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| author | Daniel Stenberg <daniel@haxx.se> | 2006-10-13 14:01:19 +0000 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2006-10-13 14:01:19 +0000 |
| commit | f53347631eb4a5a075589e6fece43aced010a5bb (patch) | |
| tree | 1cd251ead3f9be7e337d56011ce0569dba1cd02c /docs/examples/fopen.c | |
| parent | efe3cb6e1ae672a48746c6000b1aedd2742deac7 (diff) | |
| download | gnurl-f53347631eb4a5a075589e6fece43aced010a5bb.tar.gz gnurl-f53347631eb4a5a075589e6fece43aced010a5bb.tar.bz2 gnurl-f53347631eb4a5a075589e6fece43aced010a5bb.zip | |
Added comments about checking return code and the maxfd counter
Diffstat (limited to 'docs/examples/fopen.c')
| -rw-r--r-- | docs/examples/fopen.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/examples/fopen.c b/docs/examples/fopen.c index a2e6fc94a..de235bbc4 100644 --- a/docs/examples/fopen.c +++ b/docs/examples/fopen.c @@ -153,6 +153,10 @@ fill_buffer(URL_FILE *file,int want,int waittime) /* get file descriptors from the transfers */ 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! */ + rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout); switch(rc) { |