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32 .Nd ttymsg utility function
38 .Fn ttymsg "struct iovec *iov" "int iovlen" "const char *tty" "int tmout"
47 etc., to display the contents of a uio structure on a terminal.
49 forks and finishes in the child if the write would block after
55 returns a pointer to an error string on unexpected
56 error; the string is not newline-terminated.
57 Various "normal" errors are
58 ignored (exclusive-use, lack of permission, etc.).