Index: uspace/lib/c/generic/inet/hostport.c
===================================================================
--- uspace/lib/c/generic/inet/hostport.c	(revision d5c1051faf4391647834d99babdd4a44ee5d9700)
+++ uspace/lib/c/generic/inet/hostport.c	(revision a0a9cc249adce31c755defdb6b74a991ebbf55ea)
@@ -56,5 +56,5 @@
  *         extra characters at the end. ENOMEM if out of memory
  */
-int inet_hostport_parse(const char *str, inet_hostport_t **rhp,
+errno_t inet_hostport_parse(const char *str, inet_hostport_t **rhp,
     char **endptr)
 {
@@ -65,5 +65,5 @@
 	char *aend;
 	const char *pend;
-	int rc;
+	errno_t rc;
 
 	hp = calloc(1, sizeof(inet_hostport_t));
@@ -137,7 +137,7 @@
  * @return EOK on success, ENOMEM if out of memory
  */
-int inet_hostport_format(inet_hostport_t *hp, char **rstr)
-{
-	int rc;
+errno_t inet_hostport_format(inet_hostport_t *hp, char **rstr)
+{
+	errno_t rc;
 	int ret;
 	char *astr, *str;
@@ -211,9 +211,9 @@
  * @return EOK on success, ENOENT on resolution failure
  */
-int inet_hostport_lookup_one(inet_hostport_t *hp, ip_ver_t version,
+errno_t inet_hostport_lookup_one(inet_hostport_t *hp, ip_ver_t version,
     inet_ep_t *ep)
 {
 	dnsr_hostinfo_t *hinfo = NULL;
-	int rc;
+	errno_t rc;
 
 	inet_ep_init(ep);
@@ -255,10 +255,10 @@
  *         ENOMEM if out of memory
  */
-int inet_hostport_plookup_one(const char *str, ip_ver_t version, inet_ep_t *ep,
+errno_t inet_hostport_plookup_one(const char *str, ip_ver_t version, inet_ep_t *ep,
     char **endptr, const char **errmsg)
 {
 	inet_hostport_t *hp = NULL;
 	char *eptr;
-	int rc;
+	errno_t rc;
 
 	rc = inet_hostport_parse(str, &hp, endptr != NULL ? &eptr : NULL);