change-log-next-bufferchange-log-next-buffer is a compiled Lisp function in `
add-log.el'. (change-log-next-buffer &optional BUFFER WRAP) Return the next buffer in the series of ChangeLog file buffers. This function is used for multiple buffers isearch. A sequence of buffers is formed by ChangeLog files with decreasing numeric file name suffixes in the directory of the initial ChangeLog file were isearch was started.