From 1e27c47715eda3944ca36f95bdffb5c5e4fe1dbd Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Wed, 16 Jun 2010 19:16:23 +0000
Subject: [PATCH] Document terminal coloring in the -loglevel option.

Originally committed as revision 23633 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 doc/fftools-common-opts.texi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/fftools-common-opts.texi b/doc/fftools-common-opts.texi
index 992008c39d4..618441e0451 100644
--- a/doc/fftools-common-opts.texi
+++ b/doc/fftools-common-opts.texi
@@ -82,4 +82,8 @@ Set the logging level used by the library.
 @item debug
 @end table
 
+By default the program logs to stderr, if coloring is supported by the
+terminal, colors are used to mark errors and warnings. Log coloring
+can be disabled setting the environment variable @env{NO_COLOR}.
+
 @end table
-- 
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