tree df5438a49fdd55c2b9075b8e671ecf42f2062698
parent 04ea5b974d12753d9ceae280fea0037cae1ba192
author Tom Zhu <ling.zhu@motorola.com> 1254185592 -0500
committer San Mehat <san@google.com> 1254345349 -0700

init: builtins: trancate target file in do_copy

add O_TRUNC flag in open(), which will truncate the target file,
otherwise, copy will keep the old content of the target file.

Signed-off-by: Tom Zhu <ling.zhu@motorola.com>
Signed-off-by: San Mehat <san@google.com>