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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Truncate-a-file/Standard-ML/truncate-a-file.ml Normal file
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local
open Posix.FileSys
val perm = S.flags [S.irusr, S.iwusr, S.irgrp, S.iwgrp, S.iroth, S.iwoth]
in
fun truncate (path, len) =
let
val fd = createf (path, O_WRONLY, O.noctty, perm)
in
ftruncate (fd, len); Posix.IO.close fd
end
end