Make wind.o state thread-local.

diff --git a/src/microcode/wind.c b/src/microcode/wind.c
index 098a262241074b62e29f4c29c202fba352ec7d1b..97bb836139c2299d6dfc6bec5b4ffb583c06d8b0 100644 (file)
--- a/src/microcode/wind.c
+++ b/src/microcode/wind.c
@@ -172,7 +172,7 @@ undo_binding (void * environment)
     (((struct binding_record *) environment) -> value);
 }
 
-static void ** save_binding_location;
+static __thread void ** save_binding_location;
 
 static void
 save_binding (void * environment)