From e59c3246b96492b84c77aebe293ec68d96fe9305 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Wed, 23 Apr 2003 07:21:57 +0000
Subject: [PATCH] * Redirect stdout to stderr when executing the build script.

---
 src/nix.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/nix.cc b/src/nix.cc
index 9364baf6c..abd2fd778 100644
--- a/src/nix.cc
+++ b/src/nix.cc
@@ -310,6 +310,9 @@ build:
                 env2[i] = (new string(it->first + "=" + it->second))->c_str();
             env2[i] = 0;
 
+	    /* Dup stderr to stdin. */
+	    dup2(STDERR_FILENO, STDOUT_FILENO);
+
             /* Execute the builder.  This should not return. */
             execle(builder.c_str(), builder.c_str(), 0, env2);