calls, you can tell whether a character change occurred in that buffer
in between the calls. If @var{buffer} is @code{nil} (or omitted), the
current buffer is used.
-
-This function returns @var{buffer}'s modification-count. This is a
-counter that increments every time the buffer is modified. If
-@var{buffer} is @code{nil} (or omitted), the current buffer is used.
-The counter can wrap around occasionally.
@end defun
@node Modification Time