p_gid_sw_ensure 6823 process.c return rb_ensure(rb_yield, Qnil, p_gid_sw_ensure, SAVED_GROUP_ID); p_gid_sw_ensure 6833 process.c return rb_ensure(rb_yield, Qnil, p_gid_sw_ensure, egid); p_gid_sw_ensure 6869 process.c return rb_ensure(rb_yield, Qnil, p_gid_sw_ensure, obj);