Replaces every needle across chunk boundaries.
A match that starts before the last longest - 1 characters of the buffered text lies wholly inside it; anything later is held back and scanned again with the next chunk.
longest - 1
Replaces every needle across chunk boundaries.
A match that starts before the last
longest - 1characters of the buffered text lies wholly inside it; anything later is held back and scanned again with the next chunk.