diff options
Diffstat (limited to 'library/std/src/sys_common/mod.rs')
| -rw-r--r-- | library/std/src/sys_common/mod.rs | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/library/std/src/sys_common/mod.rs b/library/std/src/sys_common/mod.rs index b7f4656fa37..24b6cff1309 100644 --- a/library/std/src/sys_common/mod.rs +++ b/library/std/src/sys_common/mod.rs @@ -11,7 +11,7 @@ //! This is because `sys_common` not only contains platform-independent code, //! but also code that is shared between the different platforms in `sys`. //! Ideally all that shared code should be moved to `sys::common`, -//! and the dependencies between `std`, `sys_common` and `sys` all would form a dag. +//! and the dependencies between `std`, `sys_common` and `sys` all would form a DAG. //! Progress on this is tracked in #84187. #![allow(missing_docs)] @@ -51,17 +51,16 @@ pub trait FromInner<Inner> { fn from_inner(inner: Inner) -> Self; } -// Computes (value*numer)/denom without overflow, as long as both -// (numer*denom) and the overall result fit into i64 (which is the case -// for our time conversions). +// Computes (value*numerator)/denom without overflow, as long as both (numerator*denom) and the +// overall result fit into i64 (which is the case for our time conversions). #[allow(dead_code)] // not used on all platforms -pub fn mul_div_u64(value: u64, numer: u64, denom: u64) -> u64 { +pub fn mul_div_u64(value: u64, numerator: u64, denom: u64) -> u64 { let q = value / denom; let r = value % denom; // Decompose value as (value/denom*denom + value%denom), - // substitute into (value*numer)/denom and simplify. - // r < denom, so (denom*numer) is the upper bound of (r*numer) - q * numer + r * numer / denom + // substitute into (value*numerator)/denom and simplify. + // r < denom, so (denom*numerator) is the upper bound of (r*numerator) + q * numerator + r * numerator / denom } pub fn ignore_notfound<T>(result: crate::io::Result<T>) -> crate::io::Result<()> { |