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-rw-r--r--signal/README3
1 files changed, 3 insertions, 0 deletions
diff --git a/signal/README b/signal/README
index 5487e2e..259ec4c 100644
--- a/signal/README
+++ b/signal/README
@@ -2,3 +2,6 @@ This directory provides a signal implementation, which is appropriate
for operating systems where signals are managed at user-level. It is
up to the run-time to catch the signals and forward them to the
implementation via, e.g., the pthread_kill_info_np call.
+
+This implementation was once used for a native port running on L4, but is not
+currently used in any libpthread port bundled in this release.