From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 20 Oct 2006 22:33:46 +0000 (-0000)
Subject: Allow an empty PROMPT_COMMAND for bug #152157.
X-Git-Tag: v2.1.2~591
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=46108379af2fb58450b17228bd0ebbaa72431414;p=portage.git

Allow an empty PROMPT_COMMAND for bug #152157.

svn path=/main/trunk/; revision=4771
---

diff --git a/pym/output.py b/pym/output.py
index 63f24fc22..ff40325b0 100644
--- a/pym/output.py
+++ b/pym/output.py
@@ -189,7 +189,9 @@ def xtermTitleReset():
 	global default_xterm_title
 	if default_xterm_title is None:
 		prompt_command = os.getenv('PROMPT_COMMAND')
-		if prompt_command is not None:
+		if prompt_command == "":
+			default_xterm_title = ""
+		elif prompt_command is not None:
 			default_xterm_title = commands.getoutput(prompt_command)
 		else:
 			pwd = os.getenv('PWD','')