adjust style

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/thread_pthread.c b/thread_pthread.c
index cbf75aa3e1..32904adbc5 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -1006,7 +1006,7 @@ print_signal_list(char *str)
     struct signal_thread_list *list =
       signal_thread_list_anchor.next;
     thread_debug("list (%s)> ", str);
-    while(list){
+    while (list) {
 	thread_debug("%p (%p), ", list->th, list->th->thread_id);
 	list = list->next;
     }