File Descriptor Dup at Freddie Studer blog

File Descriptor Dup. Fd2 now refers to the same file as fd1, and the file that was previously referred to by. The dup () and dup2 (). Int dup2 (int fildes, int fildes2);. Fclose closes the file descriptor that was. Int dup2 (int fildes, int fildes2); another reason for duplicating a file descriptor is using it with fdopen. #include <unistd.h> int dup (int fildes); #include < unistd.h > int dup (int fildes); the dup2() function shall cause the file descriptor fildes2 to refer to the same open file description as the file descriptor fildes. the dup() system call allocates a new file descriptor that refers to the same open file description as the descriptor oldfd. returns a file descriptor with the value fd2.

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another reason for duplicating a file descriptor is using it with fdopen. #include < unistd.h > int dup (int fildes); The dup () and dup2 (). Int dup2 (int fildes, int fildes2); Fclose closes the file descriptor that was. Int dup2 (int fildes, int fildes2);. the dup() system call allocates a new file descriptor that refers to the same open file description as the descriptor oldfd. the dup2() function shall cause the file descriptor fildes2 to refer to the same open file description as the file descriptor fildes. Fd2 now refers to the same file as fd1, and the file that was previously referred to by. #include <unistd.h> int dup (int fildes);

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File Descriptor Dup another reason for duplicating a file descriptor is using it with fdopen. The dup () and dup2 (). #include <unistd.h> int dup (int fildes); Int dup2 (int fildes, int fildes2); Int dup2 (int fildes, int fildes2);. returns a file descriptor with the value fd2. another reason for duplicating a file descriptor is using it with fdopen. #include < unistd.h > int dup (int fildes); Fclose closes the file descriptor that was. the dup() system call allocates a new file descriptor that refers to the same open file description as the descriptor oldfd. the dup2() function shall cause the file descriptor fildes2 to refer to the same open file description as the file descriptor fildes. Fd2 now refers to the same file as fd1, and the file that was previously referred to by.

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