6ae5d5ffa9
2、带pathvar初始化失败后，直接结束zlog，而不是跳转至error避免操作不存在的conf_file 3、创建句柄中的zlog_get_category失败后，返回句柄中zc为空，之后写入日志操作中判断zc，如果为null，直接返回，用于适配无rules即等效于关闭日志的场景
/* *NAME:MESA_handle_logger *INTRODUCTION:Based on logger and thread_safe, provide runtime_log function with independent handle for different users. *Author:yangwei@iie.ac.cn *History: 2014-03-24 created by yw 1)first version 2014-04-16 modified by yw 1)strict inspection parameters, compatible with g++ 4.4.4 2014-05-29 update by yw 1)create directory is supported ------------------------------------------------------------------------------------- NOTICE: 1)compatible with g++, extern with c; 2)thread_safe IS supported; 3)DO destroy handle process before exit. 4)demo requires lpthread support */