progress.hon commit diff: use skip_to_optional_arg_default() (cf81f94)
   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_delayed_progress(const char *title, unsigned total);
  10void stop_progress(struct progress **progress);
  11void stop_progress_msg(struct progress **progress, const char *msg);
  12
  13#endif