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alcove

0.40.2
1.0.1 1.0.0 0.40.6 0.40.5 0.40.4 0.40.3 0.40.2 0.40.1 retired 0.40.0 0.39.1 0.38.0 0.37.0 0.36.0 0.35.0 0.34.0 0.33.1 0.33.0 0.31.0 0.30.0 0.29.0 0.28.0 0.27.1 0.27.0 0.26.2 0.26.1 0.26.0 0.25.0 0.23.0 0.22.3 0.22.2

Control plane for Unix processes, containers and sandboxes

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alcove edoc read-4.edoc
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edoc/read-4.edoc 

@doc read(2): read bytes from a file descriptor



== Examples ==



```

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

{ok,<0.209.0>}

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

{ok,75710}

3> {ok, FD} = alcove:open(Drv, [Pid], "/etc/passwd", [o_rdonly], 0).

{ok,6}

4> alcove:read(Drv, [Pid], FD, 64).

{ok,<<"# $FreeBSD$\n#\nroot:*:0:0:Charlie &:/root:/bin/csh\ntoor:*:0:0:Bou">>}

'''