diff options
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) { |