Re: [PATCHv2] evdev: fix evdev_write return value on partial writes
From: Peter Korsgaard <jacmet@sunsite.dk>
Date: 2011-01-27 11:29:52
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"Baruch" == Baruch Siach [off-list ref] writes:
>> wlile (len) {
>> n = write(fd, buf, len);
>> if (n <= 0) break;
>> len -= n;
>> buf += n;
>> }
>>
>> Which will then loop forever.
Baruch> Well this code won't loop forever, since n == 0. Only if you do:
Baruch> if (n < 0) break;
Baruch> That is.
Naturally, -ENOCOFFE.
--
Bye, Peter Korsgaard