Function: visited-file-modtime
visited-file-modtime is a function defined in fileio.c.
Signature
(visited-file-modtime)
Documentation
Return the current buffer's recorded visited file modification time.
Return a Lisp timestamp (as in current-time) if the current buffer
has a recorded file modification time, 0 if it doesn't, and -1 if the
visited file doesn't exist.
See Info node (elisp)Modification Time for more details.
Probably introduced at or before Emacs version 22.1.
Source Code
// Defined in /usr/src/emacs/src/fileio.c
{
return buffer_visited_file_modtime (current_buffer);
}