tree d7d3e4f78d922b4c4475c1a3394b08eef4f9edd0
parent 196c25c777daedbe2fe5a45171fb42e43ceed9af
author Doug Zongker <dougz@android.com> 1253311884 -0700
committer Doug Zongker <dougz@android.com> 1253311884 -0700

delete files before symlinking; log error messages

The symlink() function should remove existing files before creating
symlinks, so scripts are idempotent.  Log messages when various system
calls fail (but don't make the whole script fail).