pollution: AI_DEFAULT
#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)

pollution: AI_MASK
#define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | AI_ADDRCONFIG | AI_ALL | AI_V4MAPPED)

pollution: AI_V4MAPPED_CFG
#define AI_V4MAPPED_CFG 0x00000200

pollution: EAI_MAX
#define EAI_MAX 15

pollution: HOST_NOT_FOUND
#define HOST_NOT_FOUND 1

pollution: NETDB_INTERNAL
#define NETDB_INTERNAL -1

pollution: NETDB_SUCCESS
#define NETDB_SUCCESS 0

pollution: NI_MAXHOST
#define NI_MAXHOST 1025

pollution: NI_MAXSERV
#define NI_MAXSERV 32

pollution: NO_ADDRESS
#define NO_ADDRESS NO_DATA

pollution: NO_DATA
#define NO_DATA 4

pollution: NO_RECOVERY
#define NO_RECOVERY 3

pollution: SCOPE_DELIMITER
#define SCOPE_DELIMITER '%'

pollution: TRY_AGAIN
#define TRY_AGAIN 2