ref: 0b985dfc7f234dd1b61b817e510ddaeac38e0de7
dir: /bitvector.c/
#include "llt.h" uint32_t * bitvector_resize(uint32_t *b, uint64_t oldsz, uint64_t newsz, int initzero) { uint32_t *p; size_t sz = ((newsz+31)>>5) * sizeof(uint32_t); p = LLT_REALLOC(b, sz); if(p == nil) return nil; if(initzero && newsz>oldsz){ size_t osz = ((oldsz+31)>>5) * sizeof(uint32_t); memset(&p[osz/sizeof(uint32_t)], 0, sz-osz); } return p; }