On Thursday 2022-12-22 23:03, Dominique Martinet wrote:
>> +
>> +Note that \fIcomm\fP can contain space and closing parenthesis characters.
>> +Parsing /proc/${pid}/stat with split() or equivalent, or scanf(3) isn't
>> +reliable. The correct way is to locate closing parenthesis with strrchr(')')
>> +from the end of the buffer and parse integers from there.
>
>That's still not enough unless new lines are escaped, which they aren't:
strrchr does not concern itself with "lines".
If your input buffer contains the complete content of /proc/X/stat (and not
just a "line" thereof), the strrchr approach appears quite workable.
