Especially with exile_launch(), we will be included
from more than one translation unit. Thus, ODR becomes
a headache now.
So move definitions to exile.c.
We would not free 'concat_path' in all potential paths.
Also, the iteration would not continue potentially.
This was case unlikely to be hit in practise.
1d6861944c
,至3fa73b0b97
比较检出
从你的仓库中检出一个新的分支并测试变更。