stage            1213 modules/dng.c      int stage; // stage to detect when done
stage            1218 modules/dng.c      rb_state.stage = RB_STAGE_REVERSING;
stage            1237 modules/dng.c      rb_state.stage = RB_STAGE_DEREVERSING;
stage            1259 modules/dng.c      rb_state.stage = RB_STAGE_DONE;
stage            1283 modules/dng.c      if(rb_state.stage != RB_STAGE_DONE) {
stage            1293 modules/dng.c      rb_state.stage = RB_STAGE_INIT;
stage            1306 modules/dng.c          while(rb_state.stage != RB_STAGE_DONE) {
stage            1341 modules/dng.c      while(rb_state.stage != RB_STAGE_DONE) {