[修复]NULL报错问题

6 years ago · 4713b3eb07
parent c076dd4b2c
commit 4713b3eb07
1 changed files with 1 additions and 0 deletions
--- a/multi_timer.h
+++ b/multi_timer.h
@ -7,6 +7,7 @@
 #define _MULTI_TIMER_H_

 #include "stdint.h"
+#include "stddef.h"

 typedef struct Timer {
    uint32_t timeout;