| 1 | val tmp = "tmp" |
| 2 | |
| 3 | val () = |
| 4 | let |
| 5 | open TextIO |
| 6 | val out = openOut tmp |
| 7 | val () = output (out, "hello, there\n") |
| 8 | val () = closeOut out |
| 9 | in |
| 10 | () |
| 11 | end |
| 12 | |
| 13 | val () = |
| 14 | let |
| 15 | open Posix |
| 16 | open FileSys |
| 17 | val fd = openf (tmp, O_WRONLY, O.flags []) |
| 18 | val () = ftruncate (fd, 5) |
| 19 | val () = IO.close fd |
| 20 | in |
| 21 | () |
| 22 | end |
| 23 | |
| 24 | val () = |
| 25 | let |
| 26 | open TextIO |
| 27 | val ins = openIn tmp |
| 28 | val () = print (TextIO.inputAll ins) |
| 29 | val () = print "\n" |
| 30 | val () = closeIn ins |
| 31 | in |
| 32 | () |
| 33 | end |
| 34 | |
| 35 | val () = OS.FileSys.remove tmp |