Index: uspace/srv/net/inetsrv/ntrans.c
===================================================================
--- uspace/srv/net/inetsrv/ntrans.c	(revision 3c7702c05cfce1577b9b1bb89cfe61f809c024db)
+++ uspace/srv/net/inetsrv/ntrans.c	(revision a53ed3a8097360ccf174e8d94fb407db919eb66a)
@@ -73,5 +73,5 @@
  *
  */
-int ntrans_add(addr128_t ip_addr, addr48_t mac_addr)
+errno_t ntrans_add(addr128_t ip_addr, addr48_t mac_addr)
 {
 	inet_ntrans_t *ntrans;
@@ -107,5 +107,5 @@
  *
  */
-int ntrans_remove(addr128_t ip_addr)
+errno_t ntrans_remove(addr128_t ip_addr)
 {
 	inet_ntrans_t *ntrans;
@@ -134,5 +134,5 @@
  *
  */
-int ntrans_lookup(addr128_t ip_addr, addr48_t mac_addr)
+errno_t ntrans_lookup(addr128_t ip_addr, addr48_t mac_addr)
 {
 	fibril_mutex_lock(&ntrans_list_lock);
@@ -156,8 +156,8 @@
  *
  */
-int ntrans_wait_timeout(suseconds_t timeout)
+errno_t ntrans_wait_timeout(suseconds_t timeout)
 {
 	fibril_mutex_lock(&ntrans_list_lock);
-	int rc = fibril_condvar_wait_timeout(&ntrans_cv, &ntrans_list_lock,
+	errno_t rc = fibril_condvar_wait_timeout(&ntrans_cv, &ntrans_list_lock,
 	    timeout);
 	fibril_mutex_unlock(&ntrans_list_lock);