Function format_int

cel/src/duration.rs:197–210

(buf: &mut [u8], mut v: u64)

}

fn format_int(buf: &mut [u8], mut v: u64) -> usize {
    let mut w = buf.len();
    if v == 0 {
        w -= 1;
        buf[w] = b'0';
    } else {
        while v > 0 {
            w -= 1;
            buf[w] = (v % 10) as u8 + b'0';
            v /= 10;
        }
    }
    w
}

#[cfg(test)]
mod tests {