diff --git a/lib/communication.c b/lib/communication.c
index 0faf567..d2c3db0 100644
--- a/lib/communication.c
+++ b/lib/communication.c
@@ -6,7 +6,7 @@ int file_open (FILE **f, const char *path, const char *mode)
 {
     printf ("opening %s\n", path);
     if (*f != NULL) {
-        printf ("f != NULL : %p\n", *f);
+        printf ("f != NULL : %p\n", (void*) *f);
         fclose (*f);
     }
     *f = fopen (path, mode);
@@ -35,7 +35,7 @@ void srv_init (struct service *srv, const char *sname)
         return;
 
     // gets the service path, such as /tmp/<service>
-    bzero (srv->spath, PATH_MAX);
+    memset (srv->spath, 0, PATH_MAX);
     strncat (srv->spath, TMPDIR, PATH_MAX);
     strncat (srv->spath, sname, PATH_MAX);
 
@@ -93,7 +93,7 @@ int srv_close (struct service *srv)
 int srv_get_listen_raw (const struct service *srv, char **buf, size_t *msize)
 {
     *buf = malloc(BUFSIZ);
-    bzero (*buf, BUFSIZ);
+    memset (*buf, 0, BUFSIZ);
 
     FILE * f = fopen (srv->spath, "r");
     fgets (*buf, BUFSIZ, f);
@@ -111,7 +111,7 @@ int srv_get_new_process (const struct service *srv, struct process *p)
     }
 
     char buf[BUFSIZ];
-    bzero (buf, BUFSIZ);
+    memset (buf, 0, BUFSIZ);
 
     // read the pipe, get a process to work on
     struct timespec ts = { 0 };
diff --git a/lib/process.c b/lib/process.c
index 0548fa3..be4086b 100644
--- a/lib/process.c
+++ b/lib/process.c
@@ -24,8 +24,8 @@ void srv_process_gen (struct process *p
     p->version = version;
     p->index = index;
 
-    bzero (p->path_in, PATH_MAX);
-    bzero (p->path_out, PATH_MAX);
+    memset (p->path_in, 0, PATH_MAX);
+    memset (p->path_out, 0, PATH_MAX);
     snprintf(p->path_in , PATH_MAX, "%s/%d-%d-in" , TMPDIR, pid, index);
     snprintf(p->path_out, PATH_MAX, "%s/%d-%d-out", TMPDIR, pid, index);
     p->in = NULL;
diff --git a/lib/pubsubd.c b/lib/pubsubd.c
index 7c7815f..184fa43 100644
--- a/lib/pubsubd.c
+++ b/lib/pubsubd.c
@@ -52,7 +52,7 @@ struct channel * pubsubd_channel_copy (struct channel *c)
 
     struct channel *copy = NULL;
     copy = malloc (sizeof(struct channel));
-    bzero (copy, sizeof (struct channel));
+    memset (copy, 0, sizeof (struct channel));
 
     memcpy (copy, c, sizeof(struct channel));
 
@@ -334,7 +334,7 @@ int pubsubd_get_new_process (struct service *srv, struct app_list_elm *ale
     int version = 0;
 
     char chan[BUFSIZ];
-    bzero (chan, BUFSIZ);
+    memset (chan, 0, BUFSIZ);
 
     for (str = buf, i = 1; ; str = NULL, i++) {
         token = strtok_r(str, " ", &saveptr);
@@ -542,7 +542,7 @@ void pubsub_connection (struct service *srv, struct process *p, enum app_list_el
     straction = pubsub_action_to_str (action);
 
     char line[BUFSIZ];
-    bzero (line, BUFSIZ);
+    memset (line, 0, BUFSIZ);
 
     // line fmt : pid index version action chan
     // "quit" action is also possible (see pubsub_disconnect)
diff --git a/pubsub/pubsub-test-send.c b/pubsub/pubsub-test-send.c
index b5a6ea5..5e2c6a8 100644
--- a/pubsub/pubsub-test-send.c
+++ b/pubsub/pubsub-test-send.c
@@ -15,12 +15,12 @@ ohshit(int rvalue, const char* str) {
 main(int argc, char* argv[])
 {
     struct service srv;
-    bzero (&srv, sizeof (struct service));
+    memset (&srv, 0, sizeof (struct service));
     srv_init (&srv, PUBSUB_SERVICE_NAME);
     printf ("Writing on %s.\n", srv.spath);
 
     struct process p;
-    bzero (&p, sizeof (struct process));
+    memset (&p, 0, sizeof (struct process));
     int index = 1;
 
     if (app_create (&p, index)) // called by the application
@@ -31,7 +31,7 @@ main(int argc, char* argv[])
     pubsub_connection (&srv, &p, PUBSUB_PUB, MYCHAN);
 
     struct pubsub_msg m;
-    bzero (&m, sizeof (struct pubsub_msg));
+    memset (&m, 0, sizeof (struct pubsub_msg));
 
     // first message, "coucou"
     m.type = PUBSUB_TYPE_INFO;
diff --git a/pubsub/pubsubd.c b/pubsub/pubsubd.c
index f982f5e..7c6fc37 100644
--- a/pubsub/pubsubd.c
+++ b/pubsub/pubsubd.c
@@ -27,7 +27,7 @@ void * pubsubd_worker_thread (void *params)
         printf ("publish or publish and subscribe to something\n");
 
         struct pubsub_msg m;
-        bzero (&m, sizeof (struct pubsub_msg));
+        memset (&m, 0, sizeof (struct pubsub_msg));
         pubsubd_msg_recv (wp->ale->p, &m);
 
         pubsubd_msg_print (&m);
@@ -46,7 +46,7 @@ void * pubsubd_worker_thread (void *params)
     }
     else {
         printf ("\033[31mdo not know what you want to do\033[00m\n");
-        printf ("\tale->p : %p\n", wp->ale->p);
+        printf ("\tale->p : %p\n", (void*) wp->ale->p);
     }
 
     pubsubd_app_list_elm_free (wp->ale);
@@ -58,7 +58,7 @@ void * pubsubd_worker_thread (void *params)
 main(int argc, char* argv[])
 {
     struct service srv;
-    bzero (&srv, sizeof (struct service));
+    memset (&srv, 0, sizeof (struct service));
     srv_init (&srv, PUBSUB_SERVICE_NAME);
     printf ("Listening on %s.\n", srv.spath);
 
@@ -68,13 +68,13 @@ main(int argc, char* argv[])
 
     // init chans list
     struct channels chans;
-    bzero (&chans, sizeof (struct channels));
+    memset (&chans, 0, sizeof (struct channels));
     pubsubd_channels_init (&chans);
 
     for (;;) {
         // for each new process
         struct app_list_elm ale;
-        bzero (&ale, sizeof (struct app_list_elm));
+        memset (&ale, 0, sizeof (struct app_list_elm));
         struct channel *chan = NULL;
         pubsubd_get_new_process (&srv, &ale, &chans, &chan);
         pubsubd_channels_print (&chans);