bpo-6532: Make the thread id an unsigned integer. (#781)
* bpo-6532: Make the thread id an unsigned integer.
From C API side the type of results of PyThread_start_new_thread() and
PyThread_get_thread_ident(), the id parameter of
PyThreadState_SetAsyncExc(), and the thread_id field of PyThreadState
changed from "long" to "unsigned long".
* Restore a check in thread_get_ident().
diff --git a/Lib/_dummy_thread.py b/Lib/_dummy_thread.py
index 36e5f38..a2cae54 100644
--- a/Lib/_dummy_thread.py
+++ b/Lib/_dummy_thread.py
@@ -69,7 +69,7 @@
available, it is safe to assume that the current process is the
only thread. Thus a constant can be safely returned.
"""
- return -1
+ return 1
def allocate_lock():
"""Dummy implementation of _thread.allocate_lock()."""