Function init

depends/sizecheck/sizecheck.cpp:17–24

int perturb = -1;

void init() {
#ifndef _LINUX
    if (getenv("MALLOC_PERTURB_")) {
        perturb = atoi(getenv("MALLOC_PERTURB_"));
    }
#endif
    initialized = true;
}

#ifdef _WIN32
static int posix_memalign(void **ptr, size_t alignment, size_t size)