3 $ Message catalog for zh_CN.UTF-8 locale
5 $ strerror() support catalog
83 38 尝试在非 socket 上执行 socket 操作
123 58 socket shutdown 之后无法发送数据
187 90 Multihop attempted
189 91 Link has been severed
195 $ strsignal() support catalog
261 $ gai_strerror() support catalog