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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Environment-variables/Fortran/environment-variables.f Normal file
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program show_home
implicit none
character(len=32) :: home_val ! The string value of the variable HOME
integer :: home_len ! The actual length of the value
integer :: stat ! The status of the value:
! 0 = ok
! 1 = variable does not exist
! -1 = variable is not long enought to hold the result
call get_environment_variable('HOME', home_val, home_len, stat)
if (stat == 0) then
write(*,'(a)') 'HOME = '//trim(home_val)
else
write(*,'(a)') 'No HOME to go to!'
end if
end program show_home