tend              280 maint/gnulib/lib/select.c   clock_t tend;
tend              419 maint/gnulib/lib/select.c     tend = clock () + wait_timeout;
tend              445 maint/gnulib/lib/select.c       if (tend >= tnow)
tend              446 maint/gnulib/lib/select.c         wait_timeout = tend - tnow;