Global errno for linux

The global errno of linux-general Linux technology-Linux programming and kernel information. For details, refer to the following section. When writing linux code, we often encounter such errors, so we need to understand the definition of the global error number of the system.

We often include this file when writing code. , This include contains , Link to the target file during compilation, as shown in figure The latter actually contains classes such The header file is defined as follows. These are the most basic and commonly used error numbers:

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