Mention that some dired commands work on the current file, too

* lisp/dired-aux.el (dired-do-search): Mention that it works on
file under point (bug#20194).
(dired-do-find-regexp-and-replace): Ditto.
(dired-do-find-regexp): Ditto.

diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index 20656a8fccde89451453fd7ef47092a0e5fefd0d..6c06d841e7d4841c86da5fec5891dbd00c0502a0 100644 (file)
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -2872,7 +2872,10 @@ is part of a file name (i.e., has the text property `dired-filename')."
 ;;;###autoload
 (defun dired-do-search (regexp)
   "Search through all marked files for a match for REGEXP.
+If no files are marked, search through the file under point.
+
 Stops when a match is found.
+
 To continue searching for next match, use command \\[fileloop-continue]."
   (interactive "sSearch marked files (regexp): ")
   (fileloop-initialize-search
@@ -2909,6 +2912,9 @@ with the command \\[tags-loop-continue]."
 ;;;###autoload
 (defun dired-do-find-regexp (regexp)
   "Find all matches for REGEXP in all marked files.
+
+If no files are marked, use the file under point.
+
 For any marked directory, all of its files are searched recursively.
 However, files matching `grep-find-ignored-files' and subdirectories
 matching `grep-find-ignored-directories' are skipped in the marked
@@ -2941,6 +2947,9 @@ REGEXP should use constructs supported by your local `grep' command."
 ;;;###autoload
 (defun dired-do-find-regexp-and-replace (from to)
   "Replace matches of FROM with TO, in all marked files.
+
+If no files are marked, use the file under point.
+
 For any marked directory, matches in all of its files are replaced,
 recursively.  However, files matching `grep-find-ignored-files'
 and subdirectories matching `grep-find-ignored-directories' are skipped