pub fn stdin() -> Stdin ⓘExpand description
Return a handle to inherited standard input.
Every call returns a cheap Copy handle referencing the same process-wide
stdin state. Reads are unbuffered and serialized through this module’s
stdin lock.
§Returns
A Stdin handle.
§Errors and panics
This function does not fail or intentionally panic. I/O errors are reported
by the handle’s Read implementation.