third_party/ulib/musl/src/network/dn_skipname.c

#include <resolv.h>

int dn_skipname(const unsigned char* s, const unsigned char* end) {
    const unsigned char* p;
    for (p = s; p < end; p++)
        if (!*p)
            return p - s + 1;
        else if (*p >= 192) {
            if (p + 1 < end)
                return p - s + 2;
            else
                break;
        }
    return -1;
}