make thread_check_current_buffer return bool

1 files changed, 3 insertions, 3 deletions

diff --git a/src/thread.c b/src/thread.c
index ae2212e697d..20d0568bef5 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -882,7 +882,7 @@ DEFUN ("all-threads", Fall_threads, Sall_threads, 0, 0, 0,
 
 
 
-int
+bool
 thread_check_current_buffer (struct buffer *buffer)
 {
   struct thread_state *iter;
@@ -893,10 +893,10 @@ thread_check_current_buffer (struct buffer *buffer)
         continue;
 
       if (iter->m_current_buffer == buffer)
-        return 1;
+        return true;
     }
 
-  return 0;
+  return false;
 }