File Descriptors

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File Descriptors  A file descriptor is an integer  A file descriptor is analogous to the file pointer used by the standard library  All information about an open file is maintained by the system  The user program refers to the file only by the file descriptor  Three files are open, with file descriptors 0, 1, and 2, called the standard input, the standard output, and the standard error ... zobacz całą notatkę



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