Title:
Linux_C-the-error-trapping
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Description: Linux_C the error trapping. Often called api linux system when there will be some errors, for example using the open () write () creat () function like sometimes returns-1, which is the call fails, this time is often need to know the reason for the failure. This time using the global variable errno is quite useful.
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Linux_C下的错误捕获.docx
