Sindbad~EG File Manager

void report_err(const char *);  /* Report an error to the user */
void report_message(const char *title, const char *message); /* Tell user something */
int ask_yesno(const char *title, const char *message); /* Ask user something, return 1 for yes */
int open_hwfile(unsigned long hwnd, char *szFile); /* Choose a problem file to open */
int yesno_box(char *prompt);  /* Present a string and let user click Yes or No */