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#include "config.h"
#include "strutils.h"
#include <cstdlib>
namespace al {
al::optional<std::string> getenv(const char *envname)
{
const char *str{std::getenv(envname)};
if(str && str[0] != '\0') return str;
return al::nullopt;
}
#ifdef _WIN32
al::optional<std::wstring> getenv(const WCHAR *envname)
{
const WCHAR *str{_wgetenv(envname)};
if(str && str[0] != L'\0') return str;
return al::nullopt;
}
#endif
} // namespace al
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