Scm_NullProc     2300 src/gauche.h   SCM_EXTERN ScmObj Scm_NullProc(void);
Scm_NullProc     1333 src/port.c         return Scm_VMDynamicWind(Scm_NullProc(), SCM_OBJ(thunk), finalizer);
Scm_NullProc     3079 src/vm.c               before ? Scm_MakeSubr(before, data, 0, 0, SCM_FALSE) : Scm_NullProc();
Scm_NullProc     3081 src/vm.c               after ? Scm_MakeSubr(after, data, 0, 0, SCM_FALSE) : Scm_NullProc();
Scm_NullProc     3083 src/vm.c               body ? Scm_MakeSubr(body, data, 0, 0, SCM_FALSE) : Scm_NullProc();