Issue #22570: Renamed Py_SETREF to Py_XSETREF.
diff --git a/Modules/faulthandler.c b/Modules/faulthandler.c
index 45c9fcb..9485e24 100644
--- a/Modules/faulthandler.c
+++ b/Modules/faulthandler.c
@@ -381,7 +381,7 @@
         return NULL;
 
     Py_XINCREF(file);
-    Py_SETREF(fatal_error.file, file);
+    Py_XSETREF(fatal_error.file, file);
     fatal_error.fd = fd;
     fatal_error.all_threads = all_threads;
     fatal_error.interp = tstate->interp;
@@ -599,7 +599,7 @@
     cancel_dump_traceback_later();
 
     Py_XINCREF(file);
-    Py_SETREF(thread.file, file);
+    Py_XSETREF(thread.file, file);
     thread.fd = fd;
     thread.timeout_us = timeout_us;
     thread.repeat = repeat;
@@ -777,7 +777,7 @@
     }
 
     Py_XINCREF(file);
-    Py_SETREF(user->file, file);
+    Py_XSETREF(user->file, file);
     user->fd = fd;
     user->all_threads = all_threads;
     user->chain = chain;