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| Date: | -- (:) |
| From: | Rolf Wester <wester@i...> |
| Subject: | [Caml-list] Unix.create_process |
Hi,
I want to start a process and read the stdout channel of this process.
I tried:
let instring = String.create 10 in
let pid = Unix.create_process ~prog:"ls" ~args:[|"/usr"|]
~stdin:Unix.stdin ~stdout:Unix.stdin ~stderr:Unix.stderr in
let nread = Unix.read Unix.stdin ~buf:instring ~pos:0 ~len:10 in instring;;
but this one waits for keyboeard input instead of reading the output of ls.
When I type ~stdout:Unix.stdout instead of ~stdout:Unix.stdin the ls
output is written to stdout (as expected).
Can anybody tell me what I made wrong?
Thanks in advance.
Rofl Wester
-------------------------------------
Rolf Wester
rolf.wester@ilt.fraunhofer.de
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