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alcove

0.40.3
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Control plane for Unix processes, containers and sandboxes

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alcove edoc execve-5.edoc
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edoc/execve-5.edoc 

@doc execve(2): replace process image with environment



Replace the process image, specifying the environment for the new

process image.



== Examples ==



```

1> {ok, Drv} = alcove_drv:start().

{ok,<0.176.0>}

2> {ok, Pid} = alcove:fork(Drv, []).

{ok,29037}

3> alcove:execve(Drv, [Pid], "/usr/bin/env", ["env"], ["FOO=123"]).

ok



% Shell got {alcove_stdout,<0.176.0>,[29037],<<"FOO=123\n">>}

% Shell got {alcove_event,<0.176.0>,[29037],{exit_status,0}}



4> alcove:stdout(Drv, [Pid]).

[<<"FOO=123\n">>]

5> alcove:event(Drv, [Pid], 5000).

{exit_status,0}

ok

'''