3 files changed, 6 insertions, 0 deletions
diff --git a/test/unittests/unit_list.c b/test/unittests/unit_list.c
index 11d3227c..90700a11 100644
--- a/test/unittests/unit_list.c
+++ b/test/unittests/unit_list.c
@@ -27,6 +27,7 @@ extern void mock_assert(const int result, const char* const expression,
     (compile with `--wrap=exit`) */
 extern void exit(int status);
 extern void __real_exit(int status);
+void __wrap_exit(int status);
 void __wrap_exit(int status) {
     assert(0);
 }
@@ -34,6 +35,7 @@ void __wrap_exit(int status) {
 /* ignore all printfs */
 extern int printf(const char *format, ...);
 extern int __real_printf(const char *format, ...);
+int __wrap_printf(const char *format, ...);
 int __wrap_printf(const char *format, ...) {
     return 1;
 }
diff --git a/test/unittests/unit_maybe_alloc.c b/test/unittests/unit_maybe_alloc.c
index d9c037a0..8cd8b11a 100644
--- a/test/unittests/unit_maybe_alloc.c
+++ b/test/unittests/unit_maybe_alloc.c
@@ -22,6 +22,7 @@ extern void mock_assert(const int result, const char* const expression,
     mock_assert((int)(expression), #expression, __FILE__, __LINE__);
 #include "alloc-inl.h"
 
+void __wrap_exit(int status);
 /* remap exit -> assert, then use cmocka's mock_assert
     (compile with `--wrap=exit`) */
 extern void exit(int status);
@@ -30,6 +31,7 @@ void __wrap_exit(int status) {
     assert(0);
 }
 
+int __wrap_printf(const char *format, ...);
 /* ignore all printfs */
 extern int printf(const char *format, ...);
 extern int __real_printf(const char *format, ...);
diff --git a/test/unittests/unit_preallocable.c b/test/unittests/unit_preallocable.c
index 8cd36165..8d619b78 100644
--- a/test/unittests/unit_preallocable.c
+++ b/test/unittests/unit_preallocable.c
@@ -27,6 +27,7 @@ extern void mock_assert(const int result, const char* const expression,
     (compile with `--wrap=exit`) */
 extern void exit(int status);
 extern void __real_exit(int status);
+void __wrap_exit(int status);
 void __wrap_exit(int status) {
     assert(0);
 }
@@ -34,6 +35,7 @@ void __wrap_exit(int status) {
 /* ignore all printfs */
 extern int printf(const char *format, ...);
 extern int __real_printf(const char *format, ...);
+int __wrap_printf(const char *format, ...);
 int __wrap_printf(const char *format, ...) {
     return 1;
 }