VS学习---------GetCurrentDirectory

最新推荐文章于 2023-06-13 17:24:20 发布

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最新推荐文章于 2023-06-13 17:24:20 发布

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文章标签： VC++ API

本文链接：https://blog.youkuaiyun.com/u010030181/article/details/44978987

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本文介绍了VC++ API中的GetCurrentDirectory函数，用于获取当前进程的工作目录。当缓冲区大小不足时，函数会返回所需缓冲区大小。示例代码展示了如何根据返回值动态调整缓冲区大小。

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GetCurrentDirectory

The GetCurrentDirectory function retrieves the current directory for the current process.

DWORD GetCurrentDirectory(
  DWORD nBufferLength,  // size, in characters, of directory buffer
  LPTSTR lpBuffer       // pointer to buffer for current directory
);

Parameters

nBufferLength

Specifies the length, in characters, of the buffer for the current directory string. The buffer length must include room for a terminating null character.

lpBuffer

Pointer to the buffer for the current directory string. This null-terminated string specifies the absolute path to the current directory.