c++ - codeblocks编译项目显示‘vsnprintf’未定义!

Question

error: ‘vsnprintf’ was not declared in this scope|

ubuntu，我明明包含了#include <stdarg.h>头文件，为什么还是这么显示？

Answer 1

Use the _vsnprintf function, which is a C standard library function.

Answer 2

I am C, I added #include <stdio.h> and it worked, I don’t understand