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(Screen Lines): Document nil for width argument to compute-motion.

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This commit is contained in:
Richard M. Stallman 2005-03-26 02:07:08 +00:00
parent d49a52e4dd
commit c7c63bf77e
1 changed files with 3 additions and 3 deletions
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6
lispref/positions.texi
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@ -581,9 +581,9 @@ The coordinate arguments @var{frompos} and @var{topos} are cons cells of
the form @code{(@var{hpos} . @var{vpos})}.
The argument @var{width} is the number of columns available to display
text; this affects handling of continuation lines. Use the value
returned by @code{window-width} for the window of your choice;
normally, use @code{(window-width @var{window})}.
text; this affects handling of continuation lines. @code{nil} means
the actual number of usable text columns in the window, which is
equivalent to the value returned by @code{(window-width window)}.
The argument @var{offsets} is either @code{nil} or a cons cell of the
form @code{(@var{hscroll} . @var{tab-offset})}. Here @var{hscroll} is