progress.hon commit doc: core.ignoreStat clarify the --assume-unchanged effect (1be976e)
   1#ifndef PROGRESS_H
   2#define PROGRESS_H
   3
   4struct progress;
   5
   6void display_throughput(struct progress *progress, off_t total);
   7int display_progress(struct progress *progress, unsigned n);
   8struct progress *start_progress(const char *title, unsigned total);
   9struct progress *start_progress_delay(const char *title, unsigned total,
  10                                       unsigned percent_treshold, unsigned delay);
  11void stop_progress(struct progress **progress);
  12void stop_progress_msg(struct progress **progress, const char *msg);
  13
  14#endif