Index: uspace/lib/c/arch/abs32le/src/stacktrace.c
===================================================================
--- uspace/lib/c/arch/abs32le/src/stacktrace.c	(revision ee98e810ea2a9bf27df414e9fef9eb6ec515a7db)
+++ uspace/lib/c/arch/abs32le/src/stacktrace.c	(revision 3b47db687606b55f2694aaa5c4c6db563b5b61eb)
@@ -40,10 +40,10 @@
 }
 
-int stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev)
+errno_t stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev)
 {
 	return 0;
 }
 
-int stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
+errno_t stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
 {
 	return 0;