Index: uspace/srv/ns/task.h
===================================================================
--- uspace/srv/ns/task.h	(revision 1c635d6076d5ecbddc9b9e9a97d69324a6d97b18)
+++ uspace/srv/ns/task.h	(revision e211ea04fccf33d4cb2092f630a29e893e096a02)
@@ -37,12 +37,12 @@
 #include <abi/proc/task.h>
 
-extern int task_init(void);
+extern errno_t task_init(void);
 extern void process_pending_wait(void);
 
 extern void wait_for_task(task_id_t, ipc_call_t *, ipc_callid_t);
 
-extern int ns_task_id_intro(ipc_call_t *);
-extern int ns_task_disconnect(ipc_call_t *);
-extern int ns_task_retval(ipc_call_t *);
+extern errno_t ns_task_id_intro(ipc_call_t *);
+extern errno_t ns_task_disconnect(ipc_call_t *);
+extern errno_t ns_task_retval(ipc_call_t *);