如何修复 C 错误 'mode_t undeclared'
问题:
你有类似这样的 C 代码
mode_t_example.c
mode_t mode;但当你尝试编译它时,你看到类似这样的错误消息
mode_t_undeclared_output.txt
main.c: In function ‘main’:
main.c:4:2: error: unknown type name ‘mode_t’
mode_t mode;
^~~~~~解决方案
添加
fix_mode_t_error.c
#include <sys/stat.h>在错误发生的源文件顶部。如果你想进一步了解 mode_t 代表什么,我推荐阅读此博客文章。
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C/C++, GCC Errors
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