其他代码要么是内联函数(显然可以由编译器进行内联)，要么是可以由编译器轻松消除分支的代码。

The other possible branches in the code are either inline functions (which can, obviously, be inlined by the compiler), or are easily branch-eliminated by the compiler.

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这些函数可与AIX安全性函数进行内部映射，以处理不同目录下的用户管理任务。

These functions internally map with AIX security functions to handle user management tasks under different directories.

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printk 函数和 dmesg 方法都是用来进行内核调试的常用方法。

The printk function and dmesg methods are common means for kernel debugging.

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