Split with option -C, --line-bytes=SIZE put at most SIZE bytes of lines per output file
seq -w 1 200 > k; split -C100 k; head xa? -n200|less
Split with option -C, --line-bytes=SIZE put at most SIZE bytes of lines per output file
seq -w 1 200 > k; split -C100 k; head xa? -n200|less