3、lt.h>#include#include#include#include#include#defineNS_MAIN1#include#endif#ifdefDLZ#include#endifstatictybs_boolean_twant_stats=TYBS_FALSE;staticcharprogram_name[TYBS_
4、DIR_NAMEMAX]="named";staticcharabsolute_conffile[TYBS_DIR_PATHMAX];staticcharsaved_command_line[512];staticcharversion[512];staticunsignedintmaxsocks=0;voidns_main_earlywarning(constchar*format,...){va_listargs;va_start(args,format);if(ns_g_lctx!=NULL){tybs_log_vwrite(ns_g_lctx
5、,NS_LOGCATEGORY_GENERAL,NS_LOGMODULE_MAIN,TYBS_LOG_WARNING,format,args);}else{fprintf(stderr,"%s:",program_name);vfprintf(stderr,format,args);fprintf(stderr,"");fflush(stderr);}va_end(args);}Voidns_main_earlyfatal(constchar*format,...){va_listargs;va_start(args,format);if(ns_
6、g_lctx!=NULL){......tybs_log_vwrite(ns_g_lctx,NS_LOGCATEGORY_GENERAL,NS_LOGMODULE_MAIN,TYBS_LOG_CRITICAL,format,args);tybs_log_write(ns_g_lctx,NS_LOGCATEGORY_GENERAL,NS_LOGMODULE_MAIN,TYBS_LOG_CRITICAL,"exiting(duetoearlyfatalerror)");}else{fprintf(stderr,"%s:",program_name);vf
7、printf(stderr,format,args);fprintf(stderr,"");fflush(stderr);}va_end(args);exit(1);}staticvoidassertion_failed(constchar*file,intline,tybs_assertiontype_ttype,constchar*cond){if(ns_g_lctx!=NULL){tybs_assertion_setcallback(NULL);tybs_log_write(ns_g_lctx,NS_LOGCATEGORY_GENERAL,
8、NS_LOGMODULE_MAIN,TYBS_LOG_CRITICAL,"%s:%d:%s(%s)faile