Function log_backtrace_exit

lightningd/log.c:1085–1113

}

void log_backtrace_exit(void)
{
	int fd;
	char timebuf[sizeof("YYYYmmddHHMMSS")];
	char logfile[sizeof("/tmp/lightning-crash.log.") + sizeof(timebuf)];
	struct timeabs time = clock_time();

	strftime(timebuf, sizeof(timebuf), "%Y%m%d%H%M%S", gmtime(&time.ts.tv_sec));

	if (!crashlog)
		return;

	/* We expect to be in config dir. */
	snprintf(logfile, sizeof(logfile), "crash.log.%s", timebuf);

	fd = open(logfile, O_WRONLY|O_CREAT|O_TRUNC, 0600);
	if (fd < 0) {
		snprintf(logfile, sizeof(logfile),
			 "/tmp/lightning-crash.log.%s", timebuf);
		fd = open(logfile, O_WRONLY|O_CREAT|O_TRUNC, 0600);
	}

	/* Dump entire log. */
	if (fd >= 0) {
		log_dump_to_file(fd, crashlog->log_book);
		close(fd);
		fprintf(stderr, "Log dumped in %s\n", logfile);
	}
}

void fatal_vfmt(const char *fmt, va_list ap)
{