* lisp/isearch.el (isearch-message-prefix): Show "Multi-file" and

"Multi-buffer" instead of "Multi".

* lisp/misearch.el (multi-isearch-file-list): Autoload
multi-isearch-buffer-list and multi-isearch-file-list.
(multi-isearch-end): Reset multi-isearch-buffer-list and
multi-isearch-file-list to nil.

* doc/emacs/search.texi (Other Repeating Search): Add documentation for
multi-isearch-files and multi-isearch-files-regexp.

Fixes: debbugs:13592

2 files changed, 21 insertions, 0 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 8e85c890285..0ca6af0e648 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-09  Juri Linkov  <juri@jurta.org>
+
+        * search.texi (Other Repeating Search): Add documentation for
+        multi-isearch-files and multi-isearch-files-regexp.  (Bug#13592)
+
 2014-11-09  Glenn Morris  <rgm@gnu.org>
 
         * Makefile.in (version): Remove variable.
diff --git a/doc/emacs/search.texi b/doc/emacs/search.texi
index bd0bd0bf641..a0c59c6f87f 100644
--- a/doc/emacs/search.texi
+++ b/doc/emacs/search.texi
@@ -1436,6 +1436,22 @@ matching that regexp.
 This command is just like @code{multi-isearch-buffers}, except it
 performs an incremental regexp search.
 
+@item M-x multi-isearch-files
+Prompt for one or more file names, ending with @key{RET}; then,
+begin a multi-file incremental search in those files.  (If the
+search fails in one file, the next @kbd{C-s} tries searching the
+next specified file, and so forth.)  With a prefix argument, prompt
+for a regexp and begin a multi-file incremental search in files
+matching that regexp.
+
+@item M-x multi-isearch-files-regexp
+This command is just like @code{multi-isearch-files}, except it
+performs an incremental regexp search.
+
+In some modes that set the buffer-local variable
+@code{multi-isearch-next-buffer-function} (e.g., in Change Log mode)
+a multi-file incremental search is activated automatically.
+
 @cindex Occur mode
 @cindex mode, Occur
 @item M-x occur