old_angle        1320 core/gps.c         int old_angle=0;
old_angle        1400 core/gps.c                 draw_compass_needle (old_angle, old_s_w, old_c_w, bitmap1, extent, m_x, m_y, offset_x, offset_y, f_v_0, f_v_0);
old_angle        1403 core/gps.c             old_angle=m;