diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/buffer.c b/src/buffer.c index 62a3d66c8b7..77e8b6bb779 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -105,7 +105,7 @@ static char buffer_permanent_local_flags[MAX_PER_BUFFER_VARS]; /* Number of per-buffer variables used. */ -int last_per_buffer_idx; +static int last_per_buffer_idx; static void call_overlay_mod_hooks (Lisp_Object list, Lisp_Object overlay, bool after, Lisp_Object arg1, @@ -655,6 +655,12 @@ set_buffer_overlays_after (struct buffer *b, struct Lisp_Overlay *o) b->overlays_after = o; } +bool +valid_per_buffer_idx (int idx) +{ + return 0 <= idx && idx < last_per_buffer_idx; +} + /* Clone per-buffer values of buffer FROM. Buffer TO gets the same per-buffer values as FROM, with the |