(url-scheme-registry): Defvar.

[bpt/emacs.git] / lispref / positions.texi

diff --git a/lispref/positions.texi b/lispref/positions.texi
index 72b84a6..22a800a 100644 (file)
--- a/lispref/positions.texi
+++ b/lispref/positions.texi
@@ -403,12 +403,18 @@ Here is an example of using @code{count-lines}:
 (defun current-line ()
   "Return the vertical position of point@dots{}"
   (+ (count-lines (window-start) (point))
-     (if (= (current-column) 0) 1 0)
-     -1))
+     (if (= (current-column) 0) 1 0)))
 @end group
 @end example
 @end defun
 
+@defun line-number-at-pos &optional pos
+@cindex line number
+This function returns the line number in the current buffer
+corresponding the buffer position @var{pos}.  If @var{pos} is @code{nil}
+or omitted, the current buffer position is used.
+@end defun
+
 @ignore
 @c ================
 The @code{previous-line} and @code{next-line} commands are functions