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! Bigendian test posted by Perseus in comp.lang.fortran on 4 July 2005.
integer(1), parameter :: zero = 0
LOGICAL, PARAMETER :: bigend = IACHAR(TRANSFER(1,"a")) == zero
LOGICAL :: bigendian
call foo ()
contains
subroutine foo ()
integer :: chr, ans
if (bigend) then
ans = 1
else
ans = 0
end if
chr = IACHAR(TRANSFER(1,"a"))
bigendian = chr == 0_4
if (bigendian) then
ans = 1
else
ans = 0
end if
end subroutine foo
end
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