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| author | Damien Doligez <damien.doligez-inria.fr> | 2001-08-21 15:10:51 +0000 |
|---|---|---|
| committer | Damien Doligez <damien.doligez-inria.fr> | 2001-08-21 15:10:51 +0000 |
| commit | f5759d294ad036ce11a428e5e73277bf981615cf (patch) | |
| tree | b1a72d53b94421d286de160a7540cdda00e31b0a /stdlib/arg.ml | |
| parent | 91e077432c401dca5ec3205e13dd80d98f950ebb (diff) | |
| download | ocaml-f5759d294ad036ce11a428e5e73277bf981615cf.tar.gz | |
arg: ajout --help; random: meilleur init
git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@3644 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'stdlib/arg.ml')
| -rw-r--r-- | stdlib/arg.ml | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/stdlib/arg.ml b/stdlib/arg.ml index c3e7593baa..1de0a785f9 100644 --- a/stdlib/arg.ml +++ b/stdlib/arg.ml @@ -44,6 +44,8 @@ let usage speclist errmsg = List.iter (function (key, _, doc) -> eprintf " %s %s\n" key doc) speclist; try ignore (assoc3 "-help" speclist) with Not_found -> eprintf " -help display this list of options\n"; + try ignore (assoc3 "--help" speclist) + with Not_found -> eprintf " --help display this list of options\n"; ;; let current = ref 0;; @@ -55,6 +57,7 @@ let parse speclist anonfun errmsg = if initpos < Array.length Sys.argv then Sys.argv.(initpos) else "(?)" in begin match error with | Unknown "-help" -> () + | Unknown "--help" -> () | Unknown s -> eprintf "%s: unknown option `%s'.\n" progname s | Missing s -> @@ -66,7 +69,9 @@ let parse speclist anonfun errmsg = eprintf "%s: %s.\n" progname s end; usage speclist errmsg; - exit (if error = (Unknown "-help") then 0 else 2); + if error = Unknow "-help" || error = Unknown "--help" + then exit 0 + else exit 2 in let l = Array.length Sys.argv in incr current; |