MAJOR_HEADER
MEMORY_H
MINGW32
MINIX
MINUS_C_MINUS_O
MMAP
MODE_T
MSG_CHECKING
MSG_ERROR
MSG_RESULT
MSG_WARN
OBJEXT
OBSOLETE
OFF_T
OUTPUT
PATH_PROG
PATH_PROGS
PATH_X
PATH_XTRA
PID_T
PREFIX
PREFIX_PROGRAM
PREREQ
configure
PROG_AWK
PROG_CC
PROG_CC_C_O
PROG_CPP
PROG_CXX
PROG_CXXCPP
PROG_F77_C_O
PROG_FORTRAN
PROG_GCC_TRADITIONAL
PROG_INSTALL
PROG_LEX
PROG_LN_S
PROG_MAKE_SET
PROG_RANLIB
PROG_YACC
PROGRAM_CHECK
PROGRAM_EGREP
PROGRAM_PATH
PROGRAMS_CHECK
PROGRAMS_PATH
PROVIDE
REMOTE_TAPE
REPLACE_FUNCS
REQUIRE
REQUIRE_CPP
RESTARTABLE_SYSCALLS
RETSIGTYPE
REVISION
RSH
SCO_INTL
SEARCH_LIBS
SET_MAKE
SETVBUF_REVERSED
SIZE_T
SIZEOF_TYPE
ST_BLKSIZE
ST_BLOCKS
ST_RDEV
STAT_MACROS_BROKEN
STDC_HEADERS
STRCOLL
STRUCT_ST_BLKSIZE
STRUCT_ST_BLOCKS
STRUCT_ST_RDEV
STRUCT_TIMEZONE
STRUCT_TM
SUBST
SUBST_FILE
SYS_INTERPRETER
SYS_LONG_FILE_NAMES
SYS_RESTARTABLE_SYSCALLS
SYS_SIGLIST_DECLARED
TEST_CPP
TEST_PROGRAM
TIME_WITH_SYS_TIME
TIMEZONE
TRY_COMPILE
TRY_CPP
TRY_LINK
TRY_LINK_FUNC
TRY_RUN
TYPE_GETGROUPS
TYPE_MODE_T
TYPE_OFF_T
TYPE_PID_T
TYPE_SIGNAL
TYPE_SIZE_T
TYPE_UID_T
UID_T
UNISTD_H
USG
UTIME_NULL
VALIDATE_CACHED_SYSTEM_TUPLE
VERBOSE
VFORK
VPRINTF