ACCEPT_TYPE_ARG1 ACCEPT_TYPE_ARG2 ACCEPT_TYPE_ARG3 ACCEPT_TYPE_RETURN ALIGNOF_DOUBLE ALIGNOF_INT ALIGNOF_LONG ALIGNOF_PG_INT128_TYPE ALIGNOF_SHORT BLCKSZ CONFIGURE_ARGS DEF_PGPORT DEF_PGPORT_STR ENABLE_THREAD_SAFETY HAVE__BOOL HAVE__BUILTIN_BSWAP16 HAVE__BUILTIN_BSWAP32 HAVE__BUILTIN_BSWAP64 HAVE__BUILTIN_CLZ HAVE__BUILTIN_CONSTANT_P HAVE__BUILTIN_CTZ HAVE__BUILTIN_OP_OVERFLOW HAVE__BUILTIN_POPCOUNT HAVE__BUILTIN_TYPES_COMPATIBLE_P HAVE__BUILTIN_UNREACHABLE HAVE__GET_CPUID HAVE__STATIC_ASSERT HAVE_APPEND_HISTORY HAVE_ATOMICS HAVE_BACKTRACE_SYMBOLS HAVE_CLOCK_GETTIME HAVE_COMPUTED_GOTO HAVE_DECL_F_FULLFSYNC HAVE_DECL_FDATASYNC HAVE_DECL_POSIX_FADVISE HAVE_DECL_PREADV HAVE_DECL_PWRITEV HAVE_DECL_RTLD_GLOBAL HAVE_DECL_RTLD_NOW HAVE_DECL_STRLCAT HAVE_DECL_STRLCPY HAVE_DECL_STRNLEN HAVE_DECL_STRTOLL HAVE_DECL_STRTOULL HAVE_DLOPEN HAVE_EXECINFO_H HAVE_EXPLICIT_BZERO HAVE_FDATASYNC HAVE_FSEEKO HAVE_FUNCNAME__FUNC HAVE_GCC__ATOMIC_INT32_CAS HAVE_GCC__ATOMIC_INT64_CAS HAVE_GCC__SYNC_CHAR_TAS HAVE_GCC__SYNC_INT32_CAS HAVE_GCC__SYNC_INT32_TAS HAVE_GCC__SYNC_INT64_CAS HAVE_GETADDRINFO HAVE_GETHOSTBYNAME_R HAVE_GETIFADDRS HAVE_GETOPT HAVE_GETOPT_H HAVE_GETOPT_LONG HAVE_GETPWUID_R HAVE_GETRLIMIT HAVE_GETRUSAGE HAVE_HISTORY_TRUNCATE_FILE HAVE_IFADDRS_H HAVE_INET_ATON HAVE_INT_OPTERR HAVE_INT_TIMEZONE HAVE_INTTYPES_H HAVE_IPV6 HAVE_LANGINFO_H HAVE_LIBM HAVE_LIBREADLINE HAVE_LIBXML2 HAVE_LIBZ HAVE_LINK HAVE_LOCALE_T HAVE_LONG_INT_64 HAVE_MEMORY_H HAVE_MKDTEMP HAVE_NET_IF_H HAVE_NETINET_TCP_H HAVE_POLL HAVE_POLL_H HAVE_POSIX_FADVISE HAVE_POSIX_FALLOCATE HAVE_PPOLL HAVE_PREAD HAVE_PTHREAD HAVE_PTHREAD_BARRIER_WAIT HAVE_PTHREAD_PRIO_INHERIT HAVE_PWRITE HAVE_RANDOM HAVE_READLINE_HISTORY_H HAVE_READLINE_READLINE_H HAVE_READLINK HAVE_READV HAVE_RL_COMPLETION_APPEND_CHARACTER HAVE_RL_COMPLETION_MATCHES HAVE_RL_COMPLETION_SUPPRESS_QUOTE HAVE_RL_FILENAME_COMPLETION_FUNCTION HAVE_RL_FILENAME_QUOTE_CHARACTERS HAVE_RL_FILENAME_QUOTING_FUNCTION HAVE_RL_RESET_SCREEN_SIZE HAVE_SETENV HAVE_SETSID HAVE_SHM_OPEN HAVE_SPINLOCKS HAVE_SRANDOM HAVE_STDBOOL_H HAVE_STDINT_H HAVE_STDLIB_H HAVE_STRCHRNUL HAVE_STRERROR_R HAVE_STRING_H HAVE_STRINGS_H HAVE_STRNLEN HAVE_STRSIGNAL HAVE_STRTOF HAVE_STRTOLL HAVE_STRTOULL HAVE_STRUCT_ADDRINFO HAVE_STRUCT_OPTION HAVE_STRUCT_SOCKADDR_STORAGE HAVE_STRUCT_SOCKADDR_store_SS_FAMILY HAVE_STRUCT_SOCKADDR_UN HAVE_STRUCT_TM_TM_ZONE HAVE_SYMLINK HAVE_SYNC_FILE_RANGE HAVE_SYNCFS HAVE_SYS_EPOLL_H HAVE_SYS_IPC_H HAVE_SYS_PRCTL_H HAVE_SYS_RESOURCE_H HAVE_SYS_SELECT_H HAVE_SYS_SEM_H HAVE_SYS_SHM_H HAVE_SYS_STAT_H HAVE_SYS_TYPES_H HAVE_SYS_UIO_H HAVE_SYS_UN_H HAVE_SYSLOG HAVE_TERMIOS_H HAVE_TYPEOF HAVE_UNISTD_H HAVE_UNSETENV HAVE_USELOCALE HAVE_WCTYPE_H HAVE_WRITEV HAVE_X86_64_POPCNTQ INT64_MODIFIER MAXIMUM_ALIGNOF MEMSET_LOOP_LIMIT PACKAGE_BUGREPORT PACKAGE_NAME PACKAGE_STRING PACKAGE_TARNAME PACKAGE_URL PACKAGE_VERSION PG_INT128_TYPE PG_INT64_TYPE PG_KRB_SRVNAM PG_MAJORVERSION PG_MAJORVERSION_NUM PG_MINORVERSION_NUM PG_PRINTF_ATTRIBUTE pg_restrict PG_USE_STDBOOL PG_VERSION PG_VERSION_NUM PG_VERSION_STR RELSEG_SIZE restrict SIZEOF_BOOL SIZEOF_LONG SIZEOF_OFF_T SIZEOF_SIZE_T SIZEOF_VOID_P STDC_HEADERS USE_LIBXML USE_SSE42_CRC32C_WITH_RUNTIME_CHECK USE_SYSV_SHARED_MEMORY USE_UNNAMED_POSIX_SEMAPHORES XLOG_BLCKSZ

HAVE_READV #define HAVE_READV   1