From f9929052a04832b3e5bf6c0daf21719a27057c16 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Sun, 9 Jun 2013 09:27:13 +0100
Subject: retrace: Don't output color when stdout is not a tty (issue #143).

To prevent tools that consume its output having to deal with ANSI
escape codes.
---
 cli/cli_dump.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cli')

diff --git a/cli/cli_dump.cpp b/cli/cli_dump.cpp
index e30f6cc2..10dcd61d 100644
--- a/cli/cli_dump.cpp
+++ b/cli/cli_dump.cpp
@@ -158,7 +158,7 @@ command(int argc, char *argv[])
 #ifdef _WIN32
         color = COLOR_OPTION_ALWAYS;
 #else
-        color = isatty(1) ? COLOR_OPTION_ALWAYS : COLOR_OPTION_NEVER;
+        color = isatty(STDERR_FILENO) ? COLOR_OPTION_ALWAYS : COLOR_OPTION_NEVER;
         pipepager();
 #endif
     }
-- 
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