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//
// Copyright 2018 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// system_utils.cpp: Implementation of common functions
#include "system_utils.h"
namespace angle
{
bool PrependPathToEnvironmentVar(const char *variableName, const char *path)
{
std::string oldValue = GetEnvironmentVar(variableName);
const char *newValue = nullptr;
std::string buf;
if (oldValue.empty())
{
newValue = path;
}
else
{
buf = path;
buf += GetPathSeparator();
buf += oldValue;
newValue = buf.c_str();
}
return SetEnvironmentVar(variableName, newValue);
}
} // namespace angle
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