X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/d0c0b71d889ff223d2e5073b733f4047d541343b..99fe98d37a39d26f5dea424926d0e0a082655fe5:/etc/NEWS diff --git a/etc/NEWS b/etc/NEWS index 5472dd84b7..e01f180e71 100644 --- a/etc/NEWS +++ b/etc/NEWS @@ -242,6 +242,14 @@ whose content matches a regexp; bound to '% g'. ** Dired ++++ +*** A New option 'dired-always-read-filesystem' default to nil. +If non-nil, buffers visiting files are reverted before search them; +for instance, in 'dired-mark-files-containing-regexp' a non-nil value +of this option means the file is revisited in a temporary buffer; +this temporary buffer is the actual buffer searched: the original buffer +visiting the file is not modified. + +++ *** In wdired, when editing files to contain slash characters, the resulting directories are automatically created. Whether to do @@ -257,11 +265,6 @@ viewing HTML files and the like. breakpoint (e.g. with "f" and "o") by customizing the new option 'edebug-sit-on-break'. -** ElDoc - -+++ -*** 'eldoc-documentation-functions' replaces 'eldoc-documentation-function'. - ** eww +++ @@ -455,6 +458,9 @@ function 'check-declare-errmsg' has been removed. * Lisp Changes in Emacs 25.2 +** New function undo-amalgamate-change-group to get rid of undo-boundaries +between two states. + ** New var `definition-prefixes' is a hashtable mapping prefixes to the files where corresponding definitions can be found. This can be used to fetch definitions that are not yet loaded, for example for `C-h f'. @@ -557,6 +563,9 @@ ABBR is a time zone abbreviation. The affected functions are *** New basic face 'fixed-pitch-serif', for a fixed-width font with serifs. The Info-quoted and tex-verbatim faces now default to inheriting from it. +** New built-in function `mapcan' which avoids unnecessary consing (and garbage + collection). + * Changes in Emacs 25.2 on Non-Free Operating Systems