Implement simple servo control using PWM.

1 files changed, 1 insertions, 1 deletions

diff --git a/stm/std.h b/stm/std.h
index 220436366..587b9f888 100644
--- a/stm/std.h
+++ b/stm/std.h
@@ -1,6 +1,6 @@
 typedef unsigned int size_t;
 
-void __assert_func();
+void __assert_func(void);
 
 void *malloc(size_t n);
 void free(void *ptr);