文档介绍：#include<>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include<tybs/>#include</>#include<dns/>#include<dns/>#include<dns/>#include<dns/>#include<dst/>#defineNS_MAIN1#include<named/>#endif#ifdefDLZ#include<dlz/>#endifstatictybs_boolean_t want_stats=TYBS_FALSE;har program_name[TYBS_DIR_NAMEMAX]="named";har absolute_conffile[TYBS_DIR_PATHMAX];har mand_line[512];har version[512];staticunsignedint maxsocks=0;voidns_main_earlywarning(constchar*format,...){ va_listargs; va_start(args,format); if(ns_g_lctx!=NULL){ tybs_log_vwrite(ns_g_lctx,NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,TYBS_LOG_WARNING, format,args); }else{ fprintf(stderr,"%s:",program_name); vfprintf(stderr,format,args); fprintf(stderr,"\n"); fflush(stderr); } va_end(args);}Voidns_main_earlyfatal(constchar*format,...){ va_listargs; va_start(args,format); if(ns_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); vfprintf(stderr,format,args); fprintf(stderr,"\n"); 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, NS_LOGMODULE_MAIN,TYBS_LOG_CRITICAL, "%s:%d:%s(%s)failed",file,line, tybs_assertion_typetotext(type),cond); tybs_log_write(ns_g_lctx,NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_MAIN,TYBS_LOG_CRITICAL, "exiting(duetoassertionfailure)"); }else{ fprintf(stderr,"%s:%d:%s(%s)failed\n", file,line,tybs_assertion_typetotext(typ