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- #ifndef TTYFD_H_
- #define TTYFD_H_
- /**
- * ttyfd(void):
- * Attempt to return a file descriptor to the attached terminal. In order of
- * priority, try to open the terminal device, as returned by ctermid(3); then
- * use standard error, standard input, or standard output if any of them are
- * terminals.
- */
- int ttyfd(void);
- #endif /* !TTYFD_H_ */
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