diff --git a/crossterm_cursor/src/sys/unix.rs b/crossterm_cursor/src/sys/unix.rs index 2380a63..edd6145 100644 --- a/crossterm_cursor/src/sys/unix.rs +++ b/crossterm_cursor/src/sys/unix.rs @@ -44,25 +44,24 @@ pub fn pos_raw() -> io::Result<(u16, u16)> { } // Read rows and cols through a ad-hoc integer parsing function - let read_num: fn() -> Result<(i32, char) -> Result<(i32, char), Error> = - || -> Result<(i32, char), Error> { - let mut num = 0; - let mut c: char; + let read_num: fn() -> Result<(i32, char), Error> = || -> Result<(i32, char), Error> { + let mut num = 0; + let mut c: char; - loop { - let mut buf = [0u8; 1]; - io::stdin().read_exact(&mut buf)?; - c = buf[0] as char; - if let Some(d) = c.to_digit(10) { - num = if num == 0 { 0 } else { num * 10 }; - num += d as i32; - } else { - break; - } + loop { + let mut buf = [0u8; 1]; + io::stdin().read_exact(&mut buf)?; + c = buf[0] as char; + if let Some(d) = c.to_digit(10) { + num = if num == 0 { 0 } else { num * 10 }; + num += d as i32; + } else { + break; } + } - Ok((num, c)) - }; + Ok((num, c)) + }; // Read rows and expect `;` let (rows, c) = read_num()?;