duration_scm      171 ext/termios/termiolib.c   ScmObj duration_scm;
duration_scm      176 ext/termios/termiolib.c   duration_scm = SCM_ARGREF(1);
duration_scm      177 ext/termios/termiolib.c   if (!SCM_INTP(duration_scm)) Scm_Error("small integer required, but got %S", duration_scm);
duration_scm      178 ext/termios/termiolib.c   duration = SCM_INT_VALUE(duration_scm);