![linux c 出现报错warning: implicit declaration of function 'atoi'问题_implict declaration of function atoi-CSDN博客 linux c 出现报错warning: implicit declaration of function 'atoi'问题_implict declaration of function atoi-CSDN博客](https://img-blog.csdnimg.cn/1219326a1473406caebc752bfc879cba.png?x-oss-process=image/watermark,type_d3F5LXplbmhlaQ,shadow_50,text_Q1NETiBAcW1rbg==,size_20,color_FFFFFF,t_70,g_se,x_16)
linux c 出现报错warning: implicit declaration of function 'atoi'问题_implict declaration of function atoi-CSDN博客
![c - error: implicit declaration of function 'rdtscl' [-Werror=implicit- function-declaration] (but no error when running on older kernel version) - Stack Overflow c - error: implicit declaration of function 'rdtscl' [-Werror=implicit- function-declaration] (but no error when running on older kernel version) - Stack Overflow](https://i.stack.imgur.com/ofa6Q.png)
c - error: implicit declaration of function 'rdtscl' [-Werror=implicit- function-declaration] (but no error when running on older kernel version) - Stack Overflow
![Implicit declaration of function 'SecCopyErrorMessageString' is invalid in C99 · Issue #202 · yourkarma/JWT · GitHub Implicit declaration of function 'SecCopyErrorMessageString' is invalid in C99 · Issue #202 · yourkarma/JWT · GitHub](https://user-images.githubusercontent.com/18175207/44148608-b65d39b8-a0a1-11e8-879a-bbb776a1b281.png)