[Emacs-diffs] trunk r115244: * lisp/emacs-lisp/helpers.el (string-reverse): New function.

[Bozhidar Batsov]

------------------------------------------------------------
revno: 115244
revision-id: address@hidden
parent: address@hidden
committer: Bozhidar Batsov <address@hidden>
branch nick: master
timestamp: Tue 2013-11-26 17:24:10 +0200
message:
  * lisp/emacs-lisp/helpers.el (string-reverse): New function.
modified:
  etc/NEWS                       news-20100311060928-aoit31wvzf25yr1z-1
  lisp/ChangeLog                 changelog-20091113204419-o5vbwnq5f7feedwu-1432
  lisp/emacs-lisp/helpers.el     helpers.el-20131104130751-8dd4wji5crsqfatf-1

=== modified file 'etc/NEWS'
--- a/etc/NEWS  2013-11-26 10:21:03 +0000
+++ b/etc/NEWS  2013-11-26 15:24:10 +0000
@@ -788,6 +788,7 @@
 *** `hash-table-keys'
 *** `hash-table-values'
 *** `string-join`
+*** `string-reverse`
 *** `string-trim-left'
 *** `string-trim-right'
 *** `string-trim'

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2013-11-26 15:07:10 +0000
+++ b/lisp/ChangeLog    2013-11-26 15:24:10 +0000
@@ -1,3 +1,7 @@
+2013-11-26  Bozhidar Batsov  <address@hidden>
+
+       * emacs-lisp/helpers.el (string-reverse): New function.
+
 2013-11-26  Michael Albinus  <address@hidden>
 
        * net/tramp.el (tramp-file-name-regexp-unified): Support IPv6 host

=== modified file 'lisp/emacs-lisp/helpers.el'
--- a/lisp/emacs-lisp/helpers.el        2013-11-25 19:04:50 +0000
+++ b/lisp/emacs-lisp/helpers.el        2013-11-26 15:24:10 +0000
@@ -41,6 +41,10 @@
   "Join all STRINGS using SEPARATOR."
   (mapconcat 'identity strings separator))
 
+(defsubst string-reverse (str)
+  "Reverse the string STR."
+  (apply 'string (nreverse (string-to-list str))))
+
 (defsubst string-trim-left (string)
   "Remove leading whitespace from STRING."
   (if (string-match "\\`[ \t\n\r]+" string)