History of Idiom 205 > diff from v3 to v4
Edit summary for version 4 :
[Fortran] Apply name change env -> foo
[Fortran] Apply name change env -> foo
↷
Version 3
2019-09-29, 19:10:17
Version 4
2019-09-29, 19:11:09
Idiom #205 Get an environment variable
Read an environment variable with the name "FOO" and assign it to the string variable foo. If it does not exist or if the system does not support environment variables, assign a value of "none".
Idiom #205 Get an environment variable
Read an environment variable with the name "FOO" and assign it to the string variable foo. If it does not exist or if the system does not support environment variables, assign a value of "none".
Extra Keywords
envvar os systemExtra Keywords
envvar os systemCode
call get_environment_variable ("FOO", length=n, status=st) if (st /= 0) then env = "none" else allocate (character(len=n) :: env) call get_environment_variable ("FOO", value=env) end if
Code
call get_environment_variable ("FOO", length=n, status=st) if (st /= 0) then foo = "none" else allocate (character(len=n) :: foo) call get_environment_variable ("FOO", value=foo) end if