求问这是什么错误，，，C语言菜鸟表示看的一脸懵逼- Community

求问这是什么错误，，，C语言菜鸟表示看的一脸懵逼

Apps Section 1917 views · 6 replies ·

doraemon

deepin

2018-05-18 00:18

Author

zhang@zhang-PC:~/Desktop/zhang$ ls
_mingw.h  time.h  zhal.c
zhang@zhang-PC:~/Desktop/zhang$ gcc zhal.c
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:132:0,
               from /usr/include/stdlib.h:275,
               from zhal.c:2:
/usr/include/time.h:39:13: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__MINGW_NOTHROW’
int __cdecl __MINGW_NOTHROW gettimeofday(struct timeval *__restrict__,
         ^~~~~~~~~~~~~~~
/usr/include/time.h:39:13: error: unknown type name ‘__MINGW_NOTHROW’
In file included from /usr/include/x86_64-linux-gnu/sys/select.h:47:0,
               from /usr/include/x86_64-linux-gnu/sys/types.h:219,
               from /usr/include/stdlib.h:275,
               from zhal.c:2:
/usr/include/x86_64-linux-gnu/bits/time.h:30:8: error: redefinition of ‘struct timeval’
struct timeval
      ^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:132:0,
               from /usr/include/stdlib.h:275,
               from zhal.c:2:
/usr/include/time.h:11:8: note: originally defined here
struct timeval {
      ^~~~~~~
zhang@zhang-PC:~/Desktop/zhang$

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linusboyle

deepin

2018-05-18 01:36

为什么你的linux上会有mingw……

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ritter

deepin

2018-05-18 15:26

int __cdecl __MINGW_NOTHROW gettimeofday(）；完全没看懂这个函数是什么意思，c语言还有这种神奇的语法？int+两个不知道什么鬼的东西+函数名()，这到底是什么语法？
或许int__cdecl__MINGW_NOTHROW中间没有空格，是一个typedef struct{}int __cdecl __MINGW_NOTHROW，那就说得通了。

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