py, unix, lib: Allow to compile with -Wold-style-definition.

2 files changed, 4 insertions, 4 deletions

diff --git a/py/gc.c b/py/gc.c
index 69072a4c2..121e50b78 100644
--- a/py/gc.c
+++ b/py/gc.c
@@ -649,7 +649,7 @@ void *gc_realloc(void *ptr_in, mp_uint_t n_bytes) {
 }
 #endif // Alternative gc_realloc impl
 
-void gc_dump_info() {
+void gc_dump_info(void) {
     gc_info_t info;
     gc_info(&info);
     printf("GC: total: " UINT_FMT ", used: " UINT_FMT ", free: " UINT_FMT "\n", info.total, info.used, info.free);
diff --git a/py/modmicropython.c b/py/modmicropython.c
index 75f3e8dfe..e6adc355b 100644
--- a/py/modmicropython.c
+++ b/py/modmicropython.c
@@ -37,17 +37,17 @@
 #if MICROPY_PY_MICROPYTHON_MEM_INFO
 
 #if MICROPY_MEM_STATS
-STATIC mp_obj_t mp_micropython_mem_total() {
+STATIC mp_obj_t mp_micropython_mem_total(void) {
     return MP_OBJ_NEW_SMALL_INT(m_get_total_bytes_allocated());
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_total_obj, mp_micropython_mem_total);
 
-STATIC mp_obj_t mp_micropython_mem_current() {
+STATIC mp_obj_t mp_micropython_mem_current(void) {
     return MP_OBJ_NEW_SMALL_INT(m_get_current_bytes_allocated());
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_current_obj, mp_micropython_mem_current);
 
-STATIC mp_obj_t mp_micropython_mem_peak() {
+STATIC mp_obj_t mp_micropython_mem_peak(void) {
     return MP_OBJ_NEW_SMALL_INT(m_get_peak_bytes_allocated());
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_peak_obj, mp_micropython_mem_peak);