From f9304e6c10713f713a17f280507f045451863246 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 3 Jan 2015 22:10:33 +0100
Subject: Print non-errors to stdout

---
 kernel/driver.cc | 6 ++++--
 kernel/log.cc    | 6 ++++++
 kernel/log.h     | 1 +
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/kernel/driver.cc b/kernel/driver.cc
index f1bf0657..2cbdba8f 100644
--- a/kernel/driver.cc
+++ b/kernel/driver.cc
@@ -268,8 +268,10 @@ int main(int argc, char **argv)
 		}
 	}
 
-	if (log_errfile == NULL)
-		log_files.push_back(stderr);
+	if (log_errfile == NULL) {
+		log_files.push_back(stdout);
+		log_error_stderr = true;
+	}
 
 	if (print_banner) {
 		log("\n");
diff --git a/kernel/log.cc b/kernel/log.cc
index b984f011..2be425ff 100644
--- a/kernel/log.cc
+++ b/kernel/log.cc
@@ -44,6 +44,7 @@ FILE *log_errfile = NULL;
 SHA1 *log_hasher = NULL;
 
 bool log_time = false;
+bool log_error_stderr = false;
 bool log_cmd_error_throw = false;
 bool log_quiet_warnings = false;
 int log_verbose_level;
@@ -175,6 +176,11 @@ void logv_error(const char *format, va_list ap)
 	if (log_errfile != NULL)
 		log_files.push_back(log_errfile);
 
+	if (log_error_stderr)
+		for (auto &f : log_files)
+			if (f == stdout)
+				f = stderr;
+
 	log("ERROR: ");
 	logv(format, ap);
 	log_flush();
diff --git a/kernel/log.h b/kernel/log.h
index 8096758f..fa02d239 100644
--- a/kernel/log.h
+++ b/kernel/log.h
@@ -46,6 +46,7 @@ extern FILE *log_errfile;
 extern SHA1 *log_hasher;
 
 extern bool log_time;
+extern bool log_error_stderr;
 extern bool log_cmd_error_throw;
 extern bool log_quiet_warnings;
 extern int log_verbose_level;
-- 
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