[tor-commits] [tor/master] Improve threadlocal documentation

[nickm@xxxxxxxxxxxxxx]

commit 3d9952a3b14e83d265a09de9071dc3609e3a4cc9
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Tue Aug 18 08:36:58 2015 -0400

    Improve threadlocal documentation
---
 src/common/compat_threads.h |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/common/compat_threads.h b/src/common/compat_threads.h
index 9f34054..71562ba 100644
--- a/src/common/compat_threads.h
+++ b/src/common/compat_threads.h
@@ -133,11 +133,17 @@ int tor_threadlocal_init(tor_threadlocal_t *threadlocal);
 void tor_threadlocal_destroy(tor_threadlocal_t *threadlocal);
 /**
  * Return the current value of a thread-local variable for this thread.
+ *
+ * It's undefined behavior to use this function if the threadlocal hasn't
+ * been initialized, or has been destroyed.
  */
 void *tor_threadlocal_get(tor_threadlocal_t *threadlocal);
 /**
  * Change the current value of a thread-local variable for this thread to
  * <b>value</b>.
+ *
+ * It's undefined behavior to use this function if the threadlocal hasn't
+ * been initialized, or has been destroyed.
  */
 void tor_threadlocal_set(tor_threadlocal_t *threadlocal, void *value);
 



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