Function strnlen

components/libc/compilers/common/cstring.c:114–119

}

size_t strnlen(const char *s, size_t maxlen)
{
    const char *sc;
    for (sc = s; maxlen != 0 && *sc != '\0'; maxlen--, ++sc);
    return sc - s;
}

char *strchrnul(const char* s, int c)
{