From 8df91a76ebfb9d36e2e028e64b1e9f6db0c1d287 Mon Sep 17 00:00:00 2001
From: Robert Knight <robertknight@gmail.com>
Date: Sat, 20 Aug 2011 00:49:41 +0100
Subject: [PATCH] Display a more helpful error message if waitpid() fails in
 ProcessUtils::waitForProcess()

---
 src/ProcessUtils.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ProcessUtils.cpp b/src/ProcessUtils.cpp
index 61aa110..c76322e 100644
--- a/src/ProcessUtils.cpp
+++ b/src/ProcessUtils.cpp
@@ -4,6 +4,8 @@
 #include "StringUtils.h"
 #include "Log.h"
 
+#include <string.h>
+
 #ifdef PLATFORM_WINDOWS
 #include <windows.h>
 #else
@@ -40,7 +42,7 @@ bool ProcessUtils::waitForProcess(long long pid)
 	pid_t result = ::waitpid(static_cast<pid_t>(pid), 0, 0);	
 	if (result < 0)
 	{
-		LOG(Error,"waitpid() failed with error" + intToStr(errno));
+		LOG(Error,"waitpid() failed with error: " + std::string(strerror(errno)));
 	}
 	return result > 0;
 #elif defined(PLATFORM_WINDOWS)