#include <stdio.h>
+// prj
+#include "stypes.h"
+
extern int get_sub_opt(char **option,
const char * const *tokens,
extern char *format_string(char *format, ...);
extern void print_char_octal(char c, FILE *f);
extern char *object_name(class cl_base *o);
+extern char *case_string(enum letter_case lcase, char *str);
#endif