關於"implicit declaration of function 'gettimeofday' is invalid in c99"的解決

時間 2020-02-01

標籤關於 implicit declaration function gettimeofday invalid c99 解決欄目 C&C++ 简体版

原文原文鏈接

當咱們使用spa gettimeofday(&time, NULL);時，會出現這樣一個WARNINGci Implicit declaration of function 'gettimeofday' is invalid in C99get 而通過搜索以後發現只需加入it #include <sys/time.h>io 這個頭文件便可

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1. Xcode10:Implicit declaration of function '' is invalid in C99
2. Implicit declaration of function 'inet_addr' is invalid in C99
3. implicit declaration of function ... is invalid in C99
4. Implicit declaration of function '' is invalid in C99.
5. Implicit declaration of function 「xxx」 is invalid in C99.
6. Implicit declaration of function '*****' is invalid in C99
7. iOS Implicit declaration of function XXX is invalid in C99」
8. 編譯錯誤解決：implicit declaration of function 'close' is invalid in C99
9. implicit declaration of function "inet_addr" is invaild in C99
10. implicit declaration of function 'basename' is invalid in C99 [-Werror,-Wimplicit-function-declarati

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