void nchar2nlong(){}
void newblock_t(){}
void remsBIL(){}
void bit_accuracy(){}
void is_bigint(){}
void divsBIL(){}
void copy_bin(){}
void pari_free(){}
void pari_malloc(){}
void shiftaddress(){}
void shiftaddress_canon(){}
void powuu(){}
void gc_all_unsafe(){}
void ceilr(){}
void roundr(){}
void pari_err(){}
void pari_err_TYPE2(){}
void pari_err_BUG(){}
void pari_err_INV(){}
void pari_err_OVERFLOW(){}
void pari_err_PREC(){}
void pari_warn(){}
void quadratic_prec_mask(){}
void prec2nbits(){}
void nbits2prec(){}
void Z_ispow2() {}
