Function: buffer-modified-tick
buffer-modified-tick is a function defined in buffer.c.
Signature
(buffer-modified-tick &optional BUFFER)
Documentation
Return BUFFER's tick counter, incremented for each change in text.
Each buffer has a tick counter which is incremented each time the text in that buffer is changed. No argument or nil as argument means use current buffer as BUFFER.
Probably introduced at or before Emacs version 22.1.
Source Code
// Defined in /usr/src/emacs/src/buffer.c
{
return modiff_to_integer (BUF_MODIFF (decode_buffer (buffer)));
}