Function usage

lib_acl_cpp/samples/dbuf/alloc/main.cpp:118–121

}

static void usage(const char* procname) {
	printf("usage: %s -h [help] -n max -p pos -b nblock -c capacity"
		" -i incr\r\n", procname);
}

int main(int argc, char* argv[]) {
	acl::log::stdout_open(true);