
Const
     _PC_LINK_MAX = 0;
     _PC_MAX_CANON = 1;
     _PC_MAX_INPUT = 2;
     _PC_NAME_MAX = 3;
     _PC_PATH_MAX = 4;
     _PC_PIPE_BUF = 5;
     _PC_CHOWN_RESTRICTED = 6;
     _PC_NO_TRUNC = 7;
     _PC_VDISABLE = 8;
     _PC_SYNC_IO = 9;
     _PC_ASYNC_IO = 10;
     _PC_PRIO_IO = 11;
     _PC_SOCK_MAXBUF = 12;
     _PC_FILESIZEBITS = 13;
     _PC_REC_INCR_XFER_SIZE = 14;
     _PC_REC_MAX_XFER_SIZE = 15;
     _PC_REC_MIN_XFER_SIZE = 16;
     _PC_REC_XFER_ALIGN = 17;
     _PC_ALLOC_SIZE_MIN = 18;
     _PC_SYMLINK_MAX = 19;

   Const
     _SC_ARG_MAX = 0;
     _SC_CHILD_MAX = 1;
     _SC_CLK_TCK = 2;
     _SC_NGROUPS_MAX = 3;
     _SC_OPEN_MAX = 4;
     _SC_STREAM_MAX = 5;
     _SC_TZNAME_MAX = 6;
     _SC_JOB_CONTROL = 7;
     _SC_SAVED_IDS = 8;
     _SC_REALTIME_SIGNALS = 9;
     _SC_PRIORITY_SCHEDULING = 10;
     _SC_TIMERS = 11;
     _SC_ASYNCHRONOUS_IO = 12;
     _SC_PRIORITIZED_IO = 13;
     _SC_SYNCHRONIZED_IO = 14;
     _SC_FSYNC = 15;
     _SC_MAPPED_FILES = 16;
     _SC_MEMLOCK = 17;
     _SC_MEMLOCK_RANGE = 18;
     _SC_MEMORY_PROTECTION = 19;
     _SC_MESSAGE_PASSING = 20;
     _SC_SEMAPHORES = 21;
     _SC_SHARED_MEMORY_OBJECTS = 22;
     _SC_AIO_LISTIO_MAX = 23;
     _SC_AIO_MAX = 24;
     _SC_AIO_PRIO_DELTA_MAX = 25;
     _SC_DELAYTIMER_MAX = 26;
     _SC_MQ_OPEN_MAX = 27;
     _SC_MQ_PRIO_MAX = 28;
     _SC_VERSION = 29;
     _SC_PAGESIZE = 30;
     _SC_RTSIG_MAX = 31;
     _SC_SEM_NSEMS_MAX = 32;
     _SC_SEM_VALUE_MAX = 33;
     _SC_SIGQUEUE_MAX = 34;
     _SC_TIMER_MAX = 35;
     _SC_BC_BASE_MAX = 36;
     _SC_BC_DIM_MAX = 37;
     _SC_BC_SCALE_MAX = 38;
     _SC_BC_STRING_MAX = 39;
     _SC_COLL_WEIGHTS_MAX = 40;
     _SC_EQUIV_CLASS_MAX = 41;
     _SC_EXPR_NEST_MAX = 42;
     _SC_LINE_MAX = 43;
     _SC_RE_DUP_MAX = 44;
     _SC_CHARCLASS_NAME_MAX = 45;
     _SC_2_VERSION = 46;
     _SC_2_C_BIND = 47;
     _SC_2_C_DEV = 48;
     _SC_2_FORT_DEV = 49;
     _SC_2_FORT_RUN = 50;
     _SC_2_SW_DEV = 51;
     _SC_2_LOCALEDEF = 52;
     _SC_PII = 53;
     _SC_PII_XTI = 54;
     _SC_PII_SOCKET = 55;
     _SC_PII_INTERNET = 56;
     _SC_PII_OSI = 57;
     _SC_POLL = 58;
     _SC_SELECT = 59;
     _SC_UIO_MAXIOV = 60;
     _SC_IOV_MAX = _SC_UIO_MAXIOV;
     _SC_PII_INTERNET_STREAM = (_SC_UIO_MAXIOV)+1;
     _SC_PII_INTERNET_DGRAM = (_SC_UIO_MAXIOV)+2;
     _SC_PII_OSI_COTS = (_SC_UIO_MAXIOV)+3;
     _SC_PII_OSI_CLTS = (_SC_UIO_MAXIOV)+4;
     _SC_PII_OSI_M = (_SC_UIO_MAXIOV)+5;
     _SC_T_IOV_MAX = (_SC_UIO_MAXIOV)+6;
     _SC_THREADS = (_SC_UIO_MAXIOV)+7;
     _SC_THREAD_SAFE_FUNCTIONS = (_SC_UIO_MAXIOV)+8;
     _SC_GETGR_R_SIZE_MAX = (_SC_UIO_MAXIOV)+9;
     _SC_GETPW_R_SIZE_MAX = (_SC_UIO_MAXIOV)+10;
     _SC_LOGIN_NAME_MAX = (_SC_UIO_MAXIOV)+11;
     _SC_TTY_NAME_MAX = (_SC_UIO_MAXIOV)+12;
     _SC_THREAD_DESTRUCTOR_ITERATIONS = (_SC_UIO_MAXIOV)+13;
     _SC_THREAD_KEYS_MAX = (_SC_UIO_MAXIOV)+14;
     _SC_THREAD_STACK_MIN = (_SC_UIO_MAXIOV)+15;
     _SC_THREAD_THREADS_MAX = (_SC_UIO_MAXIOV)+16;
     _SC_THREAD_ATTR_STACKADDR = (_SC_UIO_MAXIOV)+17;
     _SC_THREAD_ATTR_STACKSIZE = (_SC_UIO_MAXIOV)+18;
     _SC_THREAD_PRIORITY_SCHEDULING = (_SC_UIO_MAXIOV)+19;
     _SC_THREAD_PRIO_INHERIT = (_SC_UIO_MAXIOV)+20;
     _SC_THREAD_PRIO_PROTECT = (_SC_UIO_MAXIOV)+21;
     _SC_THREAD_PROCESS_SHARED = (_SC_UIO_MAXIOV)+22;
     _SC_NPROCESSORS_CONF = (_SC_UIO_MAXIOV)+23;
     _SC_NPROCESSORS_ONLN = (_SC_UIO_MAXIOV)+24;
     _SC_PHYS_PAGES = (_SC_UIO_MAXIOV)+25;
     _SC_AVPHYS_PAGES = (_SC_UIO_MAXIOV)+26;
     _SC_ATEXIT_MAX = (_SC_UIO_MAXIOV)+27;
     _SC_PASS_MAX = (_SC_UIO_MAXIOV)+28;
     _SC_XOPEN_VERSION = (_SC_UIO_MAXIOV)+29;
     _SC_XOPEN_XCU_VERSION = (_SC_UIO_MAXIOV)+30;
     _SC_XOPEN_UNIX = (_SC_UIO_MAXIOV)+31;
     _SC_XOPEN_CRYPT = (_SC_UIO_MAXIOV)+32;
     _SC_XOPEN_ENH_I18N = (_SC_UIO_MAXIOV)+33;
     _SC_XOPEN_SHM = (_SC_UIO_MAXIOV)+34;
     _SC_2_CHAR_TERM = (_SC_UIO_MAXIOV)+35;
     _SC_2_C_VERSION = (_SC_UIO_MAXIOV)+36;
     _SC_2_UPE = (_SC_UIO_MAXIOV)+37;
     _SC_XOPEN_XPG2 = (_SC_UIO_MAXIOV)+38;
     _SC_XOPEN_XPG3 = (_SC_UIO_MAXIOV)+39;
     _SC_XOPEN_XPG4 = (_SC_UIO_MAXIOV)+40;
     _SC_CHAR_BIT = (_SC_UIO_MAXIOV)+41;
     _SC_CHAR_MAX = (_SC_UIO_MAXIOV)+42;
     _SC_CHAR_MIN = (_SC_UIO_MAXIOV)+43;
     _SC_INT_MAX = (_SC_UIO_MAXIOV)+44;
     _SC_INT_MIN = (_SC_UIO_MAXIOV)+45;
     _SC_LONG_BIT = (_SC_UIO_MAXIOV)+46;
     _SC_WORD_BIT = (_SC_UIO_MAXIOV)+47;
     _SC_MB_LEN_MAX = (_SC_UIO_MAXIOV)+48;
     _SC_NZERO = (_SC_UIO_MAXIOV)+49;
     _SC_SSIZE_MAX = (_SC_UIO_MAXIOV)+50;
     _SC_SCHAR_MAX = (_SC_UIO_MAXIOV)+51;
     _SC_SCHAR_MIN = (_SC_UIO_MAXIOV)+52;
     _SC_SHRT_MAX = (_SC_UIO_MAXIOV)+53;
     _SC_SHRT_MIN = (_SC_UIO_MAXIOV)+54;
     _SC_UCHAR_MAX = (_SC_UIO_MAXIOV)+55;
     _SC_UINT_MAX = (_SC_UIO_MAXIOV)+56;
     _SC_ULONG_MAX = (_SC_UIO_MAXIOV)+57;
     _SC_USHRT_MAX = (_SC_UIO_MAXIOV)+58;
     _SC_NL_ARGMAX = (_SC_UIO_MAXIOV)+59;
     _SC_NL_LANGMAX = (_SC_UIO_MAXIOV)+60;
     _SC_NL_MSGMAX = (_SC_UIO_MAXIOV)+61;
     _SC_NL_NMAX = (_SC_UIO_MAXIOV)+62;
     _SC_NL_SETMAX = (_SC_UIO_MAXIOV)+63;
     _SC_NL_TEXTMAX = (_SC_UIO_MAXIOV)+64;
     _SC_XBS5_ILP32_OFF32 = (_SC_UIO_MAXIOV)+65;
     _SC_XBS5_ILP32_OFFBIG = (_SC_UIO_MAXIOV)+66;
     _SC_XBS5_LP64_OFF64 = (_SC_UIO_MAXIOV)+67;
     _SC_XBS5_LPBIG_OFFBIG = (_SC_UIO_MAXIOV)+68;
     _SC_XOPEN_LEGACY = (_SC_UIO_MAXIOV)+69;
     _SC_XOPEN_REALTIME = (_SC_UIO_MAXIOV)+70;
     _SC_XOPEN_REALTIME_THREADS = (_SC_UIO_MAXIOV)+71;
     _SC_ADVISORY_INFO = (_SC_UIO_MAXIOV)+72;
     _SC_BARRIERS = (_SC_UIO_MAXIOV)+73;
     _SC_BASE = (_SC_UIO_MAXIOV)+74;
     _SC_C_LANG_SUPPORT = (_SC_UIO_MAXIOV)+75;
     _SC_C_LANG_SUPPORT_R = (_SC_UIO_MAXIOV)+76;
     _SC_CLOCK_SELECTION = (_SC_UIO_MAXIOV)+77;
     _SC_CPUTIME = (_SC_UIO_MAXIOV)+78;
     _SC_THREAD_CPUTIME = (_SC_UIO_MAXIOV)+79;
     _SC_DEVICE_IO = (_SC_UIO_MAXIOV)+80;
     _SC_DEVICE_SPECIFIC = (_SC_UIO_MAXIOV)+81;
     _SC_DEVICE_SPECIFIC_R = (_SC_UIO_MAXIOV)+82;
     _SC_FD_MGMT = (_SC_UIO_MAXIOV)+83;
     _SC_FIFO = (_SC_UIO_MAXIOV)+84;
     _SC_PIPE = (_SC_UIO_MAXIOV)+85;
     _SC_FILE_ATTRIBUTES = (_SC_UIO_MAXIOV)+86;
     _SC_FILE_LOCKING = (_SC_UIO_MAXIOV)+87;
     _SC_FILE_SYSTEM = (_SC_UIO_MAXIOV)+88;
     _SC_MONOTONIC_CLOCK = (_SC_UIO_MAXIOV)+89;
     _SC_MULTI_PROCESS = (_SC_UIO_MAXIOV)+90;
     _SC_SINGLE_PROCESS = (_SC_UIO_MAXIOV)+91;
     _SC_NETWORKING = (_SC_UIO_MAXIOV)+92;
     _SC_READER_WRITER_LOCKS = (_SC_UIO_MAXIOV)+93;
     _SC_SPIN_LOCKS = (_SC_UIO_MAXIOV)+94;
     _SC_REGEXP = (_SC_UIO_MAXIOV)+95;
     _SC_REGEX_VERSION = (_SC_UIO_MAXIOV)+96;
     _SC_SHELL = (_SC_UIO_MAXIOV)+97;
     _SC_SIGNALS = (_SC_UIO_MAXIOV)+98;
     _SC_SPAWN = (_SC_UIO_MAXIOV)+99;
     _SC_SPORADIC_SERVER = (_SC_UIO_MAXIOV)+100;
     _SC_THREAD_SPORADIC_SERVER = (_SC_UIO_MAXIOV)+101;
     _SC_SYSTEM_DATABASE = (_SC_UIO_MAXIOV)+102;
     _SC_SYSTEM_DATABASE_R = (_SC_UIO_MAXIOV)+103;
     _SC_TIMEOUTS = (_SC_UIO_MAXIOV)+104;
     _SC_TYPED_MEMORY_OBJECTS = (_SC_UIO_MAXIOV)+105;
     _SC_USER_GROUPS = (_SC_UIO_MAXIOV)+106;
     _SC_USER_GROUPS_R = (_SC_UIO_MAXIOV)+107;
     _SC_2_PBS = (_SC_UIO_MAXIOV)+108;
     _SC_2_PBS_ACCOUNTING = (_SC_UIO_MAXIOV)+109;
     _SC_2_PBS_LOCATE = (_SC_UIO_MAXIOV)+110;
     _SC_2_PBS_MESSAGE = (_SC_UIO_MAXIOV)+111;
     _SC_2_PBS_TRACK = (_SC_UIO_MAXIOV)+112;
     _SC_SYMLOOP_MAX = (_SC_UIO_MAXIOV)+113;
     _SC_STREAMS = (_SC_UIO_MAXIOV)+114;
     _SC_2_PBS_CHECKPOINT = (_SC_UIO_MAXIOV)+115;
     _SC_V6_ILP32_OFF32 = (_SC_UIO_MAXIOV)+116;
     _SC_V6_ILP32_OFFBIG = (_SC_UIO_MAXIOV)+117;
     _SC_V6_LP64_OFF64 = (_SC_UIO_MAXIOV)+118;
     _SC_V6_LPBIG_OFFBIG = (_SC_UIO_MAXIOV)+119;
     _SC_HOST_NAME_MAX = (_SC_UIO_MAXIOV)+120;
     _SC_TRACE = (_SC_UIO_MAXIOV)+121;
     _SC_TRACE_EVENT_FILTER = (_SC_UIO_MAXIOV)+122;
     _SC_TRACE_INHERIT = (_SC_UIO_MAXIOV)+123;
     _SC_TRACE_LOG = (_SC_UIO_MAXIOV)+124;

   Const
     _CS_PATH = 0;
     _CS_LFS_CFLAGS = 1000;
     _CS_LFS_LDFLAGS = 1001;
     _CS_LFS_LIBS = 1002;
     _CS_LFS_LINTFLAGS = 1003;
     _CS_LFS64_CFLAGS = 1004;
     _CS_LFS64_LDFLAGS = 1005;
     _CS_LFS64_LIBS = 1006;
     _CS_LFS64_LINTFLAGS = 1007;
     _CS_XBS5_ILP32_OFF32_CFLAGS = 1100;
     _CS_XBS5_ILP32_OFF32_LDFLAGS = 1101;
     _CS_XBS5_ILP32_OFF32_LIBS = 1102;
     _CS_XBS5_ILP32_OFF32_LINTFLAGS = 1103;
     _CS_XBS5_ILP32_OFFBIG_CFLAGS = 1104;
     _CS_XBS5_ILP32_OFFBIG_LDFLAGS = 1105;
     _CS_XBS5_ILP32_OFFBIG_LIBS = 1106;
     _CS_XBS5_ILP32_OFFBIG_LINTFLAGS = 1107;
     _CS_XBS5_LP64_OFF64_CFLAGS = 1108;
     _CS_XBS5_LP64_OFF64_LDFLAGS = 1109;
     _CS_XBS5_LP64_OFF64_LIBS = 1110;
     _CS_XBS5_LP64_OFF64_LINTFLAGS = 1111;
     _CS_XBS5_LPBIG_OFFBIG_CFLAGS = 1112;
     _CS_XBS5_LPBIG_OFFBIG_LDFLAGS = 1113;
     _CS_XBS5_LPBIG_OFFBIG_LIBS = 1114;
     _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS = 1115;
     _CS_POSIX_V6_ILP32_OFF32_CFLAGS = 1116;
     _CS_POSIX_V6_ILP32_OFF32_LDFLAGS = 1117;
     _CS_POSIX_V6_ILP32_OFF32_LIBS = 1118;
     _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS = 1119;
     _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS = 1120;
     _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS = 1121;
     _CS_POSIX_V6_ILP32_OFFBIG_LIBS = 1122;
     _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS = 1123;
     _CS_POSIX_V6_LP64_OFF64_CFLAGS = 1124;
     _CS_POSIX_V6_LP64_OFF64_LDFLAGS = 1125;
     _CS_POSIX_V6_LP64_OFF64_LIBS = 1126;
     _CS_POSIX_V6_LP64_OFF64_LINTFLAGS = 1127;
     _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS = 1128;
     _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS = 1129;
     _CS_POSIX_V6_LPBIG_OFFBIG_LIBS = 1130;
     _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS = 1131;
     _CS_V6_WIDTH_RESTRICTED_ENVS = 1132;


{ ---------------------------------------------------------------------
    Borland compatibility types
  ---------------------------------------------------------------------}

// Type  
