EAI_FAIL           37 ext/socket/addrinfo.h #undef EAI_FAIL
EAI_FAIL           81 ext/socket/addrinfo.h #define	EAI_FAIL	 4	/* non-recoverable failure in name resolution */
EAI_FAIL         1522 ext/socket/constdefs.h #  define EAI_FAIL EAI_FAIL