#ifndef PROGRESS_H #define PROGRESS_H struct progress; void display_throughput(struct progress *progress, off_t total); int display_progress(struct progress *progress, unsigned n); struct progress *start_progress(const char *title, unsigned total); struct progress *start_progress_delay(const char *title, unsigned total, unsigned percent_treshold, unsigned delay); void stop_progress(struct progress **progress); void stop_progress_msg(struct progress **progress, const char *msg); #endif