From f1a5343f5e4ebb611776670759ed373ca1d27501 Mon Sep 17 00:00:00 2001
From: Stefan Eissing <stefan@eissing.org>
Date: Tue, 17 Mar 2026 14:18:45 +0100
Subject: [PATCH] urldata: remove trailers_state

It's not used anywhere. Remove `data->state.trailers_state` completely.

Closes #20960
---
 lib/urldata.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/lib/urldata.h b/lib/urldata.h
index e5264b5a3c..7449fa7e39 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -658,13 +658,6 @@ typedef enum {
   EXPIRE_LAST /* not an actual timer, used as a marker only */
 } expire_id;
 
-typedef enum {
-  TRAILERS_NONE,
-  TRAILERS_INITIALIZED,
-  TRAILERS_SENDING,
-  TRAILERS_DONE
-} trailers_state;
-
 /*
  * One instance for each timeout an easy handle can set.
  */
@@ -786,8 +779,6 @@ struct UrlState {
   struct Curl_llist httphdrs; /* received headers */
   struct curl_header headerout[2]; /* for external purposes */
   struct Curl_header_store *prevhead; /* the latest added header */
-  trailers_state trailers_state; /* whether we are sending trailers
-                                    and what stage are we at */
 #endif
 #ifndef CURL_DISABLE_COOKIES
   struct curl_slist *cookielist; /* list of cookie files set by