diff options
Diffstat (limited to 'src/buffer.h')
| -rw-r--r-- | src/buffer.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/buffer.h b/src/buffer.h index 2080a6f40b7..14de70c6482 100644 --- a/src/buffer.h +++ b/src/buffer.h @@ -1268,10 +1268,6 @@ buffer_window_count (struct buffer *b) Buffer-local Variables ***********************************************************************/ -/* Number of per-buffer variables used. */ - -extern int last_per_buffer_idx; - /* Return the offset in bytes of member VAR of struct buffer from the start of a buffer structure. */ @@ -1296,23 +1292,21 @@ extern int last_per_buffer_idx; #define PER_BUFFER_VAR_IDX(VAR) \ PER_BUFFER_IDX (PER_BUFFER_VAR_OFFSET (VAR)) +extern bool valid_per_buffer_idx (int); + /* Value is true if the variable with index IDX has a local value in buffer B. */ #define PER_BUFFER_VALUE_P(B, IDX) \ - (((IDX) < 0 || IDX >= last_per_buffer_idx) \ - ? (emacs_abort (), false) \ - : ((B)->local_flags[IDX] != 0)) + (eassert (valid_per_buffer_idx (IDX)), \ + (B)->local_flags[IDX]) /* Set whether per-buffer variable with index IDX has a buffer-local value in buffer B. VAL zero means it hasn't. */ #define SET_PER_BUFFER_VALUE_P(B, IDX, VAL) \ - do { \ - if ((IDX) < 0 || (IDX) >= last_per_buffer_idx) \ - emacs_abort (); \ - (B)->local_flags[IDX] = (VAL); \ - } while (false) + (eassert (valid_per_buffer_idx (IDX)), \ + (B)->local_flags[IDX] = (VAL)) /* Return the index value of the per-buffer variable at offset OFFSET in the buffer structure. |