AI_MASK 102 ext/socket/addrinfo.h #undef AI_MASK AI_MASK 103 ext/socket/addrinfo.h #define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV) AI_MASK 1602 ext/socket/constdefs.h # define AI_MASK AI_MASK