From 117d50b4bf48ca04908f87dd665ba183573587b6 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 4 May 2026 23:44:25 +0200
Subject: [PATCH] thrdqueue: make thrdq_await_done only for unit tests

It is not used for anything else, so drop Curl_ and make it conditional
accordingly.

Closes #21499
---
 lib/thrdqueue.c       | 9 +++++++--
 tests/unit/unit3301.c | 2 +-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/thrdqueue.c b/lib/thrdqueue.c
index 1521ccfbee..f68f8e1797 100644
--- a/lib/thrdqueue.c
+++ b/lib/thrdqueue.c
@@ -351,11 +351,16 @@ out:
   Curl_mutex_release(&tqueue->lock);
 }
 
-CURLcode Curl_thrdq_await_done(struct curl_thrdq *tqueue,
-                               uint32_t timeout_ms)
+#ifdef UNITTESTS
+/* @unittest 3301 */
+UNITTEST CURLcode thrdq_await_done(struct curl_thrdq *tqueue,
+                                   uint32_t timeout_ms);
+UNITTEST CURLcode thrdq_await_done(struct curl_thrdq *tqueue,
+                                   uint32_t timeout_ms)
 {
   return Curl_thrdpool_await_idle(tqueue->tpool, timeout_ms);
 }
+#endif
 
 CURLcode Curl_thrdq_set_props(struct curl_thrdq *tqueue,
                               uint32_t max_len,
diff --git a/tests/unit/unit3301.c b/tests/unit/unit3301.c
index 9ded7bd93f..94b435da49 100644
--- a/tests/unit/unit3301.c
+++ b/tests/unit/unit3301.c
@@ -110,7 +110,7 @@ static CURLcode test_unit3301(const char *arg)
     fail_unless(!r, "queue-b send");
   }
 
-  r = Curl_thrdq_await_done(tqueue, 0);
+  r = thrdq_await_done(tqueue, 0);
   fail_unless(!r, "queue-b await done");
 
   nrecvd = 0;