Index: uspace/lib/net/tl/socket_core.c
===================================================================
--- uspace/lib/net/tl/socket_core.c	(revision 96b02eb9b2f96f3843b8275c254c43a9cb6c8c88)
+++ uspace/lib/net/tl/socket_core.c	(revision fa581b3d9c8149d963181a4c86f9303f392bb277)
@@ -161,5 +161,5 @@
 static int
 socket_port_add_core(socket_port_t *socket_port, socket_core_t *socket,
-    const char *key, size_t key_length)
+    const uint8_t *key, size_t key_length)
 {
 	socket_core_t **socket_ref;
@@ -216,6 +216,6 @@
 		goto fail;
 	
-	rc = socket_port_add_core(socket_port, socket, SOCKET_MAP_KEY_LISTENING,
-	    0);
+	rc = socket_port_add_core(socket_port, socket,
+	    (const uint8_t *) SOCKET_MAP_KEY_LISTENING, 0);
 	if (rc != EOK)
 		goto fail;
@@ -602,5 +602,5 @@
  */
 socket_core_t *
-socket_port_find(socket_ports_t *global_sockets, int port, const char *key,
+socket_port_find(socket_ports_t *global_sockets, int port, const uint8_t *key,
     size_t key_length)
 {
@@ -680,5 +680,5 @@
 int
 socket_port_add(socket_ports_t *global_sockets, int port,
-    socket_core_t *socket, const char *key, size_t key_length)
+    socket_core_t *socket, const uint8_t *key, size_t key_length)
 {
 	socket_port_t *socket_port;