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Diffstat (limited to 'doc/lispref/commands.texi')
| -rw-r--r-- | doc/lispref/commands.texi | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/doc/lispref/commands.texi b/doc/lispref/commands.texi index dc78adc4520..20be706bebd 100644 --- a/doc/lispref/commands.texi +++ b/doc/lispref/commands.texi @@ -99,6 +99,12 @@ is removed from the hook. emacs, The GNU Emacs Manual}) runs these two hooks just as a keyboard command does. + Note that, when the buffer text includes very long lines, these two +hooks are called as if they were in a @code{with-restriction} form +(@pxref{Narrowing}), with a +@code{long-line-optimizations-in-command-hooks} label and with the +buffer narrowed to a portion around point. + @node Defining Commands @section Defining Commands @cindex defining commands @@ -319,10 +325,10 @@ function @code{oclosure-interactive-form}. @defun oclosure-interactive-form function Just like @code{interactive-form}, this function takes a command and returns its interactive form. The difference is that it is a generic -function and it is only called when @var{function} is an OClosure. -The purpose is to make it possible for some OClosure types to compute -their interactive forms dynamically instead of carrying it in one of -their slots. +function and it is only called when @var{function} is an OClosure +(@pxref{OClosures}). The purpose is to make it possible for some +OClosure types to compute their interactive forms dynamically instead +of carrying it in one of their slots. This is used for example for @code{kmacro} functions in order to reduce their memory size, since they all share the same interactive |