int str_compare_rpad (const char *, const char *);
void str_copy_rpad (char *, size_t, const char *);
void str_copy_trunc (char *, size_t, const char *);
int str_compare_rpad (const char *, const char *);
void str_copy_rpad (char *, size_t, const char *);
void str_copy_trunc (char *, size_t, const char *);