From: Michael Albinus <michael.albinus@gmx.de>
Date: Wed, 26 May 2010 10:13:45 +0000 (+0200)
Subject: * eshell.texi (Built-ins): Describe, how to disable a built-in command
X-Git-Tag: emacs-pretest-24.0.90~104^2~275^2~438^2~184^2~5
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9841cb4f56bae50c1f31d4fde591a356d3fbf5dc;p=emacs.git

* eshell.texi (Built-ins): Describe, how to disable a built-in command
by an alias.
---

diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index 4c857c45a32..c77e1f1c847 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,3 +1,8 @@
+2010-05-26  Michael Albinus  <michael.albinus@gmx.de>
+
+	* eshell.texi (Built-ins): Describe, how to disable a built-in command
+	by an alias.  (Bug#6226)
+
 2010-05-16  Jay Belanger  <jay.p.belanger@gmail.com>
 
 	* calc.texi (Manipulating Vectors): Mention that vectors can
diff --git a/doc/misc/eshell.texi b/doc/misc/eshell.texi
index c32aa659e12..96825559197 100644
--- a/doc/misc/eshell.texi
+++ b/doc/misc/eshell.texi
@@ -369,6 +369,17 @@ eshell/ls is a compiled Lisp function in `em-ls.el'
 /bin/ls
 @end example
 
+If you want to discard a given built-in command, you could declare an
+alias, @ref{Aliases}.  Eample:
+
+@example
+~ $ which sudo
+eshell/sudo is a compiled Lisp function in `em-unix.el'
+~ $ alias sudo '*sudo $*'
+~ $ which sudo
+sudo is an alias, defined as "*sudo $*"
+@end example
+
 Some of the built-in commands have a special behaviour in Eshell:
 
 @table @code