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Diffstat (limited to '')
-rw-r--r-- | library/std/src/sys/unix/io.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/library/std/src/sys/unix/io.rs b/library/std/src/sys/unix/io.rs index deb5ee76b..29c340dd3 100644 --- a/library/std/src/sys/unix/io.rs +++ b/library/std/src/sys/unix/io.rs @@ -1,4 +1,5 @@ use crate::marker::PhantomData; +use crate::os::fd::{AsFd, AsRawFd}; use crate::slice; use libc::{c_void, iovec}; @@ -74,3 +75,8 @@ impl<'a> IoSliceMut<'a> { unsafe { slice::from_raw_parts_mut(self.vec.iov_base as *mut u8, self.vec.iov_len) } } } + +pub fn is_terminal(fd: &impl AsFd) -> bool { + let fd = fd.as_fd(); + unsafe { libc::isatty(fd.as_raw_fd()) != 0 } +} |