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-rw-r--r--src/include/microhttpd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/microhttpd.h b/src/include/microhttpd.h
index b88fede8..4a44f652 100644
--- a/src/include/microhttpd.h
+++ b/src/include/microhttpd.h
@@ -179,6 +179,9 @@ typedef int
* callbacks to provide content to give back to the client and return
* an HTTP status code (i.e. 200 for OK, 404, etc.).
*
+ * @param upload_data_size set initially to the size of the
+ * upload_data provided; the method must update this
+ * value to the number of bytes NOT processed
* @return MHS_YES if the connection was handled successfully,
* MHS_NO if the socket must be closed due to a serios
* error while handling the request