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tac_string_separator

coreutils_rs::tac

Function tac_string_separator 

Source 
pub fn tac_string_separator(
    data: &[u8],
    separator: &[u8],
    before: bool,
    out: &mut impl Write,
) -> Result<()>
Expand description

Reverse records using a multi-byte string separator. Uses backward SIMD-accelerated memmem (FinderRev) + IoSlice zero-copy output.

For single-byte separators, delegates to tac_bytes which uses memchr (faster). Pre-counts separators to right-size the IoSlice Vec.