[Assorted-commits] SF.net SVN: assorted: [525] sandbox/trunk/src/bash/empty-array.bash

[<yan...@us...>]

Revision: 525
          http://assorted.svn.sourceforge.net/assorted/?rev=525&view=rev
Author:   yangzhang
Date:     2008-02-28 19:35:26 -0800 (Thu, 28 Feb 2008)

Log Message:
-----------
added empty-array test

Added Paths:
-----------
    sandbox/trunk/src/bash/empty-array.bash

Added: sandbox/trunk/src/bash/empty-array.bash
===================================================================
--- sandbox/trunk/src/bash/empty-array.bash	                        (rev 0)
+++ sandbox/trunk/src/bash/empty-array.bash	2008-02-29 03:35:26 UTC (rev 525)
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -o nounset -o errexit
+
+# This works.
+arr=1
+echo "${arr[@]}"
+
+# This fails; apparently empty arrays expanded this way are unset variables.
+arr=()
+echo "${arr[@]}"


Property changes on: sandbox/trunk/src/bash/empty-array.bash
___________________________________________________________________
Name: svn:executable
   + *


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