fd/line: Memcpy is faster than insert
fd/line: Memcpy is faster than insert

Change-Id: I22ce510db7066f6dce1fa59a3a8dbaa885d3ae8d
Signed-off-by: William A. Kennington III <30fff5198f4d10ca1117e5f3ec82f3b4b8900d81@google.com>

openbmc/stdplus,openbmc/stdplus