xap_helper: stderr_restore: drop unused parameter

It doesn't look like the tmp_err parameter was ever used.

diff --git a/lib/PublicInbox/xap_helper.h b/lib/PublicInbox/xap_helper.h
index 4a45c3aae55fb2b011d4b10abea264e6dc8946ff..2dbf03bc34ec885c7245ce5fcb7c8a734c86253b 100644 (file)
--- a/lib/PublicInbox/xap_helper.h
+++ b/lib/PublicInbox/xap_helper.h
@@ -885,7 +885,7 @@ static void stderr_set(FILE *tmp_err)
        }
 }
 
-static void stderr_restore(FILE *tmp_err)
+static void stderr_restore(void)
 {
 #if STDERR_ASSIGNABLE
        stderr = orig_err;
@@ -950,7 +950,7 @@ static void recv_loop(void) // worker process loop
                dispatch(&req);
                ERR_CLOSE(req.fp[0], 0);
                if (req.fp[1]) {
-                       stderr_restore(req.fp[1]);
+                       stderr_restore();
                        ERR_CLOSE(req.fp[1], 0);
                }
                if (worker_needs_reopen) {