stat: clean up some comments
@@ -44,13 +44,11 @@ pub const F_ZERO: u8 = 1 << 1;
pub const F_LEFT: u8 = 1 << 2;
pub const F_SPACE: u8 = 1 << 3;
pub const F_SIGN: u8 = 1 << 4;
-// unused at present
pub const F_GROUP: u8 = 1 << 5;
/// checks if the string is within the specified bound,
/// if it gets out of bound, error out by printing sub-string from index `beg` to`end`,
/// where `beg` & `end` is the beginning and end index of sub-string, respectively
-///
fn check_bound(slice: &str, bound: usize, beg: usize, end: usize) -> UResult<()> {
if end >= bound {
return Err(USimpleError::new(
@@ -63,7 +61,6 @@ fn check_bound(slice: &str, bound: usize, beg: usize, end: usize) -> UResult<()>
/// pads the string with zeroes if supplied min is greater
/// then the length of the string, else returns the original string
-///
fn extend_digits(string: &str, min: usize) -> Cow<'_, str> {
if min > string.len() {
let mut pad = String::with_capacity(min);
@@ -91,8 +88,7 @@ enum Padding {
/// ```
/// currently only supports '0' & ' ' as the padding character
/// because the format specification of print! does not support general
-/// fill characters
-///
+/// fill characters.
fn pad_and_print(result: &str, left: bool, width: usize, padding: Padding) {
match (left, padding) {
(false, Padding::Zero) => print!("{result:0>width$}"),
