static void get_option_path(char *path, const char *type, const char *spec);
static int get_format(char *format, const char *path, char *spec);
static int scan_option_line(char *cp,char *tag,char *val);
static void get_option_path(char *path, const char *type, const char *spec);
static int get_format(char *format, const char *path, char *spec);
static int scan_option_line(char *cp,char *tag,char *val);