using lyx::support::suffixIs;
using lyx::support::Systemcall;
using lyx::support::unlink;
using lyx::support::trim;
namespace os = lyx::support::os;
using lyx::support::suffixIs;
using lyx::support::Systemcall;
using lyx::support::unlink;
using lyx::support::trim;
namespace os = lyx::support::os;