Index: uspace/lib/pcut/include/pcut/asserts.h
===================================================================
--- uspace/lib/pcut/include/pcut/asserts.h	(revision 9eb1ff5d8638a1ce98e59a7f0b7a667dc2e02a0a)
+++ uspace/lib/pcut/include/pcut/asserts.h	(revision a0a9cc249adce31c755defdb6b74a991ebbf55ea)
@@ -77,5 +77,5 @@
  * @param size Size of the buffer.
  */
-void pcut_str_error(int error, char *buffer, int size);
+void pcut_str_error(errno_t error, char *buffer, int size);
 
 /** Raise assertion error (internal version).
@@ -264,6 +264,6 @@
 #define PCUT_ASSERT_ERRNO_VAL_WITH_NAME(expected_value, expected_quoted, actual_value) \
 	do {\
-		int pcut_expected_eval = (expected_value); \
-		int pcut_actual_eval = (actual_value); \
+		errno_t pcut_expected_eval = (expected_value); \
+		errno_t pcut_actual_eval = (actual_value); \
 		if (pcut_expected_eval != pcut_actual_eval) { \
 			char pcut_expected_description[100]; \