use xor instead of minus when doing calculation with mask
add build_add.sh
To fix rpl_malloc undefined error in mips cross-compile enviroment.
Add a option to force static link the target.
Undefined ai_socktype will cause an error in some getaddrinfo's implements. So I supplement it.
Update README for building tomato version.
Merge pull request #22 into dev
fix alignment
output logs in stderr; close #21
make chnroute an option; close #19
add bad IPs
lint readme