ref: e4cc50bddd8707dc8feffc623eda092a86e03d8e
dir: /bitvector.h/
uint32_t *bitvector_new(uint64_t n, int initzero); uint32_t *bitvector_resize(uint32_t *b, uint64_t oldsz, uint64_t newsz, int initzero); size_t bitvector_nwords(uint64_t nbits); void bitvector_set(uint32_t *b, uint64_t n, uint32_t c); uint32_t bitvector_get(uint32_t *b, uint64_t n);