ws: unstick connect-only shutdown

As this mode uses blocking sockets, it must set them back to
non-blocking in disconnect to avoid the risk of getting stuck.

Closes #10366

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/ws.h b/lib/ws.h
index f07ddb605..9775a04b9 100644
--- a/lib/ws.h
+++ b/lib/ws.h
@@ -60,6 +60,9 @@ CURLcode Curl_ws_accept(struct Curl_easy *data);
 
 size_t Curl_ws_writecb(char *buffer, size_t size, size_t nitems, void *userp);
 void Curl_ws_done(struct Curl_easy *data);
+CURLcode Curl_ws_disconnect(struct Curl_easy *data,
+                            struct connectdata *conn,
+                            bool dead_connection);
 
 #else
 #define Curl_ws_request(x,y) CURLE_OK