13 lines
247 B
Text
13 lines
247 B
Text
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/* Uses C library interface */
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extern crate libc;
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fn main() {
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let istty = unsafe { libc::isatty(libc::STDIN_FILENO as i32) } != 0;
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if istty {
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println!("stdout is tty");
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} else {
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println!("stdout is not tty");
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}
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}
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