Index: uspace/app/bdsh/cmds/builtins/builtins.h
===================================================================
--- uspace/app/bdsh/cmds/builtins/builtins.h	(revision 1bfd3d3b2991b8f2df4cff87d9723059528b9bd1)
+++ uspace/app/bdsh/cmds/builtins/builtins.h	(revision 0b4a67a31961a80515a7b28d5b2e27fbb8f7249d)
@@ -10,5 +10,5 @@
 #include "cd/cd_def.h"
 #include "exit/exit_def.h"
-	{NULL, NULL, NULL, NULL, NULL}
+	{NULL, NULL, NULL, NULL, 0}
 };
 
Index: uspace/app/nettest1/nettest1.c
===================================================================
--- uspace/app/nettest1/nettest1.c	(revision 1bfd3d3b2991b8f2df4cff87d9723059528b9bd1)
+++ uspace/app/nettest1/nettest1.c	(revision 0b4a67a31961a80515a7b28d5b2e27fbb8f7249d)
@@ -388,5 +388,5 @@
 		return ENOMEM;
 	}
-	socket_ids[sockets] = NULL;
+	socket_ids[sockets] = 0;
 
 	if (verbose)
Index: uspace/app/nettest2/nettest2.c
===================================================================
--- uspace/app/nettest2/nettest2.c	(revision 1bfd3d3b2991b8f2df4cff87d9723059528b9bd1)
+++ uspace/app/nettest2/nettest2.c	(revision 0b4a67a31961a80515a7b28d5b2e27fbb8f7249d)
@@ -336,5 +336,5 @@
 		return ENOMEM;
 	}
-	socket_ids[sockets] = NULL;
+	socket_ids[sockets] = 0;
 
 	if (verbose)