***/
 
 #include <systemd/sd-journal.h>
+#include <stdlib.h>
+#include <unistd.h>
 
 #include "log.h"
 
                         "WITH_BINARY=this is a binary value \a",
                         NULL);
 
+        syslog(LOG_NOTICE, "Hello World!");
+
+        sd_journal_print(LOG_NOTICE, "Hello World");
+
+        sd_journal_send("MESSAGE=Hello World!",
+                        "MESSAGE_ID=52fb62f99e2c49d89cfbf9d6de5e3555",
+                        "PRIORITY=5",
+                        "HOME=%s", getenv("HOME"),
+                        "TERM=%s", getenv("TERM"),
+                        "PAGE_SIZE=%li", sysconf(_SC_PAGESIZE),
+                        "N_CPUS=%li", sysconf(_SC_NPROCESSORS_ONLN),
+                        NULL);
+
+        sleep(10);
+
         return 0;
 }