(regexp-opt-group): Compute HALF2 properly.

[gnu-emacs] / lispref / variables.texi

diff --git a/lispref/variables.texi b/lispref/variables.texi
index c45599a92b669fc3c82b4f3e63fed3d5c111091f..48003e0977aec6fcd515d431645f05078a2334c0 100644 (file)
--- a/lispref/variables.texi
+++ b/lispref/variables.texi
@@ -1676,7 +1676,7 @@ chosen, or because its meaning has partly changed---it can be useful
 to keep the old name as an @emph{alias} of the new one for
 compatibility.  You can do this with @code{defvaralias}.
 
 to keep the old name as an @emph{alias} of the new one for
 compatibility.  You can do this with @code{defvaralias}.
 

-@defmac defvaralias alias-var base-var [docstring]
+@defun defvaralias alias-var base-var [docstring]

 This function defines the symbol @var{alias-var} as a variable alias
 for symbol @var{base-var}. This means that retrieving the value of
 @var{alias-var} returns the value of @var{base-var}, and changing the
 This function defines the symbol @var{alias-var} as a variable alias
 for symbol @var{base-var}. This means that retrieving the value of
 @var{alias-var} returns the value of @var{base-var}, and changing the


@@ -1685,7 +1685,7 @@ value of @var{alias-var} changes the value of @var{base-var}.
 If the @var{docstring} argument is present, it specifies the documentation for
 @var{alias-var}; otherwise, it has the same documentation as @var{base-var},
 if any.
 If the @var{docstring} argument is present, it specifies the documentation for
 @var{alias-var}; otherwise, it has the same documentation as @var{base-var},
 if any.

-@end defmac
+@end defun

 
 @defun indirect-variable variable
 This function returns the variable at the end of the chain of aliases
 
 @defun indirect-variable variable
 This function returns the variable at the end of the chain of aliases


@@ -1733,20 +1733,25 @@ The argument @var{force} usually comes from the argument @var{find-file}
 given to @code{normal-mode}.
 @end defun
 
 given to @code{normal-mode}.
 @end defun
 

-  If a file local variable list could specify the a function that will
+  If a file local variable list could specify a function that will

 be called later, or an expression that will be executed later, simply
 visiting a file could take over your Emacs.  To prevent this, Emacs
 takes care not to allow local variable lists to set such variables.
 
 be called later, or an expression that will be executed later, simply
 visiting a file could take over your Emacs.  To prevent this, Emacs
 takes care not to allow local variable lists to set such variables.
 

-  For one thing, any variable whose name ends in @samp{-function},
-@samp{-functions}, @samp{-hook}, @samp{-hooks}, @samp{-form},
-@samp{-forms}, @samp{-program}, @samp{-command} or @samp{-predicate}
-cannot be set in a local variable list.  In general, you should use such
-a name whenever it is appropriate for the variable's meaning.
+  For one thing, any variable whose name ends in @samp{-command},
+@samp{-frame-alist}, @samp{-function}, @samp{-functions},
+@samp{-hook}, @samp{-hooks}, @samp{-form}, @samp{-forms}, @samp{-map},
+@samp{-map-alist}, @samp{-mode-alist}, @samp{-program}, or
+@samp{-predicate} cannot be set in a local variable list.  In general,
+you should use such a name whenever it is appropriate for the
+variable's meaning.  The variables @samp{font-lock-keywords},
+@samp{font-lock-keywords-[0-9]}, and
+@samp{font-lock-syntactic-keywords} cannot be set in a local variable
+list, either.

 
   In addition, any variable whose name has a non-@code{nil}
 
   In addition, any variable whose name has a non-@code{nil}

-@code{risky-local-variable} property is also ignored.  So are
-all variables listed in @code{ignored-local-variables}:
+@code{risky-local-variable} property is also ignored.  So are all
+variables listed in @code{ignored-local-variables}:

 
 @defvar ignored-local-variables
 This variable holds a list of variables that should not be
 
 @defvar ignored-local-variables
 This variable holds a list of variables that should not be


@@ -1754,6 +1759,10 @@ set by a file's local variables list.  Any value specified
 for one of these variables is ignored.
 @end defvar
 
 for one of these variables is ignored.
 @end defvar
 

+@defun risky-local-variable-p sym
+Returns non-nil if @var{sym} is risky for any of the reasons stated above.
+@end defun
+

   The @samp{Eval:} ``variable'' is also a potential loophole, so Emacs
 normally asks for confirmation before handling it.
 
   The @samp{Eval:} ``variable'' is also a potential loophole, so Emacs
 normally asks for confirmation before handling it.