warning : incompatible implicit declaration of built-in function 'exit' [enabled by default]
来源:互联网 发布:shadowsock linux 编辑:程序博客网 时间:2024/06/05 21:17
今天在Linux系统下编写C程序,编译的时候系统给出了一个警告信息。如下:
warning : incompatible implicit declaration of built-in function 'exit' [enabled by default]
问题所在:exit()函数在头文件<stdlib.h>里面声明了,所以要加上相应的头文件。
我们只要在Linux的命令行下输入:man exit。便可以得到提示信息。
加上相应的头文件后,警告信息便会消失了。
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