将main/asterisk.c的开启守护进程的那行代码修改一下，即可看到asterisk的启动打印信息。
if (daemon(1, 0) < 0) 改为 if (daemon(1, 1) < 0)
下面分析启动信息
init_manager()
Unable to open AMI configuration manager.conf, or configuration is invalid. Asterisk management interface (AMI)
disabled.
ast_indications_init()
Can't find indications config file indiactions.conf
ast_features_init()
Could not load features.conf
ast_cc_init()
Could not find valid ccss.conf file. Using cc_max_requests default
load_modules()
181 modules will be loaded
)
)
