/*----- from structure.c -----*/
-void find_structure(CanonImage *im);
+void find_structure(CanonImage *im, int *max_relevant_y_r);
+void check_correct_commodities(void);
void read_screenshots(void);
void read_one_screenshot(void);
-void analyse(void);
+void analyse(FILE *tsv_output);
/*----- from convert.c -----*/
-extern FILE *screenshots_file;
+extern FILE *screenshot_file;
void vwarning(const char *fmt, va_list) FMT(1,0);
void warning(const char *fmt, ...) FMT(1,2);