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(* TEST
readonly_files = "puts.c";
use_runtime = "false";
unset FOO;
include unix;
hasunix;
setup-ocamlc.byte-build-env;
flags = "-w -a -output-complete-exe puts.c -ccopt -I${ocamlsrcdir}/runtime";
program = "test2";
ocamlc.byte;
program = "./test2";
run;
check-program-output;
*)
external puts: string -> unit = "caml_puts"
let _ = at_exit (fun () -> print_endline "Program terminated")
let () =
Unix.putenv "FOO" "Hello OCaml!";
puts (Unix.getenv "FOO")
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