编译错误解决：implicit declaration of function 'close' is invalid in C99
2017-06-02 18:49
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编译错误
error: implicit declaration of function 'close' is invalid in C99 [-Werror,-Wimplicit-function-declaration] close(tfd); ^ 1 error generated.
解决方案
在出错的这个文件中添加头文件包含：#include <fcntl.h> // for open #include <unistd.h> // for close
参考：
c - Implicit declaration of function ‘close’ - Stack Overflow
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