Index: uspace/srv/locsrv/category.c
===================================================================
--- uspace/srv/locsrv/category.c	(revision feeac0d8cd6e0ce736779bc5f1dc701c5cf42ba6)
+++ uspace/srv/locsrv/category.c	(revision e211ea04fccf33d4cb2092f630a29e893e096a02)
@@ -56,5 +56,5 @@
 
 /** Get list of categories. */
-int categ_dir_get_categories(categ_dir_t *cdir, category_id_t *id_buf,
+errno_t categ_dir_get_categories(categ_dir_t *cdir, category_id_t *id_buf,
     size_t buf_size, size_t *act_size)
 {
@@ -107,5 +107,5 @@
 
 /** Add service to category. */
-int category_add_service(category_t *cat, loc_service_t *svc)
+errno_t category_add_service(category_t *cat, loc_service_t *svc)
 {
 	assert(fibril_mutex_is_locked(&cat->mutex));
@@ -171,5 +171,5 @@
 
 /** Get list of services in category. */
-int category_get_services(category_t *cat, service_id_t *id_buf,
+errno_t category_get_services(category_t *cat, service_id_t *id_buf,
     size_t buf_size, size_t *act_size)
 {