void str_copy_trunc (char *, size_t, const char *);
void str_copy_buf_trunc (char *, size_t, const char *, size_t);
void str_uppercase (char *);
void str_copy_trunc (char *, size_t, const char *);
void str_copy_buf_trunc (char *, size_t, const char *, size_t);
void str_uppercase (char *);