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

1 files changed, 1 insertions, 1 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);