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Commit e80f566a authored by Daniel Stenberg's avatar Daniel Stenberg
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added comment for windows people about READFUNCTION being needed

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......@@ -72,6 +72,12 @@ int main(int argc, char **argv)
/* now specify which file to upload */
curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
/* NOTE: if you want this example to work on Windows with libcurl as a
DLL, you MUST also provide a read callback with
CURLOPT_READFUNCTION. Failing to do so will give you a crash since a
DLL may not use the variable's memory when passed in to it from an app
like this. */
/* and give the size of the upload (optional) */
curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, file_info.st_size);
......
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