SET_INTERNAL_THREAD_SWITCH 1649 src/data.c           if (bindflag != SET_INTERNAL_THREAD_SWITCH)
SET_INTERNAL_THREAD_SWITCH 2001 src/data.c               && bindflag != SET_INTERNAL_THREAD_SWITCH)
SET_INTERNAL_THREAD_SWITCH 3989 src/eval.c     	    set_default_internal (sym, old_value, SET_INTERNAL_THREAD_SWITCH);
SET_INTERNAL_THREAD_SWITCH 4006 src/eval.c                                   SET_INTERNAL_THREAD_SWITCH);