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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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21
Task/Execute-a-system-command/OCaml/execute-a-system-command-3.ocaml Normal file
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let check_exit_status = function
| Unix.WEXITED 0 -> ()
| Unix.WEXITED r -> Printf.eprintf "warning: the process terminated with exit code (%d)\n%!" r
| Unix.WSIGNALED n -> Printf.eprintf "warning: the process was killed by a signal (number: %d)\n%!" n
| Unix.WSTOPPED n -> Printf.eprintf "warning: the process was stopped by a signal (number: %d)\n%!" n
;;
let syscall ?(env=[| |]) cmd =
let ic, oc, ec = Unix.open_process_full cmd env in
let buf1 = Buffer.create 96
and buf2 = Buffer.create 48 in
(try
while true do Buffer.add_channel buf1 ic 1 done
with End_of_file -> ());
(try
while true do Buffer.add_channel buf2 ec 1 done
with End_of_file -> ());
let exit_status = Unix.close_process_full (ic, oc, ec) in
check_exit_status exit_status;
(Buffer.contents buf1,
Buffer.contents buf2)