Add next_session_id format with the next session ID, GitHub issue 3078.

1 files changed, 1 insertions, 1 deletions

diff --git a/session.c b/session.c
index fd567926..9b9b0d9c 100644
--- a/session.c
+++ b/session.c
@@ -29,7 +29,7 @@
 #include "tmux.h"
 
 struct sessions		sessions;
-static u_int		next_session_id;
+u_int			next_session_id;
 struct session_groups	session_groups = RB_INITIALIZER(&session_groups);
 
 static void	session_free(int, short, void *);