[master] 91a858401 Support VSB_tofile() partial writes

[Nils Goroll]

On 02.10.23 14:17, Dridi Boukelmoune wrote:
>> +       sz = (typeof(sz))s->s_len;
>> +       while (sz > 0) {
>> +               r = write(fd, p, sz);
>> +               if (r < 0)
>> +                       return (-1);
>> +               assert(r <= sz);
>> +               p += r;
>> +               sz -= r;
>> +       }
>> +       return (r >= 0 ? 0 : -1);
> Aren't we guaranteed to have r >= 0 here?

not for sz == 0

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Nils Goroll (he/him)

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