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/**
* @file tools.cc
* @brief Implementation of miscellaneous tools.
* @author Andreas Aardal Hanssen
* @date 2002-2005
*/
#include "tools.h"
#include <cstring>
#include <errno.h>
using namespace Binc;
using std::string;
Tools::Tools() {}
Tools &Tools::getInstance()
{
static Tools tools;
return tools;
}
void Tools::setenv(const string &key, const string &value) const
{
char *c = strdup((key + "=" + value).c_str());
putenv(c);
}
string Tools::getenv(const string &key) const
{
static const string NIL = "";
const char *c = ::getenv((char *)key.c_str());
if (c == nullptr)
return NIL;
else
return string(c);
}
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