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| author | Chong Yidong <cyd@gnu.org> | 2012-01-09 13:29:45 +0800 |
|---|---|---|
| committer | Chong Yidong <cyd@gnu.org> | 2012-01-09 13:29:45 +0800 |
| commit | 6a43ef8e8508df7d732e639ec75f657f4363e27a (patch) | |
| tree | 687df010502f24d55598198ea3b961a27cfdf960 | |
| parent | 9d5a8f0b3c3fe959d307d5b2f106943aa970c59b (diff) | |
| parent | 9ca4c014c87716b8712f710cbc8bbdf1421a08fc (diff) | |
| download | emacs-6a43ef8e8508df7d732e639ec75f657f4363e27a.tar.gz | |
Merge changes from emacs-23 branch
| -rw-r--r-- | doc/lispref/ChangeLog | 5 | ||||
| -rw-r--r-- | doc/lispref/variables.texi | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog index 3758c3e97b0..f69eeeaadd4 100644 --- a/doc/lispref/ChangeLog +++ b/doc/lispref/ChangeLog @@ -1,3 +1,8 @@ +2011-12-27 Stefan Monnier <monnier@iro.umontreal.ca> + + * variables.texi (Creating Buffer-Local): Warn against misuses of + make-variable-buffer-local (bug#10258). + 2012-01-07 Lars Magne Ingebrigtsen <larsi@gnus.org> * macros.texi (Defining Macros): Document `doc-string' (bug#9668). diff --git a/doc/lispref/variables.texi b/doc/lispref/variables.texi index 5bc9c1157e2..b0a6795021b 100644 --- a/doc/lispref/variables.texi +++ b/doc/lispref/variables.texi @@ -1351,7 +1351,10 @@ needed if you use the @var{local} argument to @code{add-hook} or @deffn Command make-variable-buffer-local variable This function marks @var{variable} (a symbol) automatically buffer-local, so that any subsequent attempt to set it will make it -local to the current buffer at the time. +local to the current buffer at the time. Unlike +@code{make-local-variable}, with which it is often confused, this +cannot be undone, and affects the behavior of the variable in all +buffers. A peculiar wrinkle of this feature is that binding the variable (with @code{let} or other binding constructs) does not create a buffer-local |