Function FreeBSDSysCtl

util/system/execpath.cpp:30–43

}

static inline int FreeBSDSysCtl(int* mib, size_t mibSize, TTempBuf& res) {
    for (size_t i = 0; i < 2; ++i) {
        size_t cb = res.Size();
        if (sysctl(mib, mibSize, res.Data(), &cb, nullptr, 0) == 0) {
            res.Proceed(cb);
            return 0;
        } else if (errno == ENOMEM) {
            res = TTempBuf(cb);
        } else {
            return errno;
        }
    }
    return errno;
}

static inline TString FreeBSDGetExecPath() {
    int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};