2016-10-12 12:38, John Ousterhout:
> @@ -127,6 +125,19 @@ rte_vlog(uint32_t level, uint32_t logtype, const char
> *format, va_list ap)
> {
> int ret;
> FILE *f = rte_logs.file;
> + if (f == NULL) {
> + f = default_log_stream;
> + if (f == NULL) {
> + /*
> + * Grab the current value of stderr here, rather than
> + * just initializing default_log_stream to stderr. This
> + * ensures that we will always use the current value
> + * of stderr, even if the application closes and
> + * reopens it.
> + */
> + f = stderr;
> + }
> + }
I don't understand this big comment.
What is the difference with initializing default_log_stream to stderr?
What do you mean by "if the application closes and reopens it"?
