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Update getopt.erl

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This commit is contained in:
Tuncer Ayaz 2012-04-09 14:36:05 +02:00
parent 6ada1c24c7
commit 7864b81e2d
1 changed files with 6 additions and 6 deletions
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12
src/getopt.erl
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@ -466,34 +466,34 @@ is_non_neg_float_arg([]) ->
true.
%% @doc Show a message on stderr indicating the command line options and
%% @doc Show a message on standard_error indicating the command line options and
%% arguments that are supported by the program.
-spec usage([option_spec()], string()) -> ok.
usage(OptSpecList, ProgramName) ->
usage(OptSpecList, ProgramName, standard_error).
%% @doc Show a message on stderr or stdout indicating the command line options and
%% @doc Show a message on standard_error or standard_io indicating the command line options and
%% arguments that are supported by the program.
-spec usage([option_spec()], string(), output_stream() | string()) -> ok.
usage(OptSpecList, ProgramName, OutputStream) when is_atom(OutputStream) ->
io:format(OutputStream, "Usage: ~s~s~n~n~s~n",
[ProgramName, usage_cmd_line(OptSpecList), usage_options(OptSpecList)]);
%% @doc Show a message on stderr indicating the command line options and
%% @doc Show a message on standard_error indicating the command line options and
%% arguments that are supported by the program. The CmdLineTail argument
%% is a string that is added to the end of the usage command line.
usage(OptSpecList, ProgramName, CmdLineTail) ->
usage(OptSpecList, ProgramName, CmdLineTail, standard_error).
%% @doc Show a message on stderr or stdout indicating the command line options and
%% @doc Show a message on standard_error or standard_io indicating the command line options and
%% arguments that are supported by the program. The CmdLineTail argument
%% is a string that is added to the end of the usage command line.
-spec usage([option_spec()], string(), string(), output_stream() | [{string(), string()}]) -> ok.
usage(OptSpecList, ProgramName, CmdLineTail, OutputStream) when is_atom(OutputStream) ->
io:format(OutputStream, "Usage: ~s~s ~s~n~n~s~n",
[ProgramName, usage_cmd_line(OptSpecList), CmdLineTail, usage_options(OptSpecList)]);
%% @doc Show a message on stderr indicating the command line options and
%% @doc Show a message on standard_error indicating the command line options and
%% arguments that are supported by the program. The CmdLineTail and OptionsTail
%% arguments are a string that is added to the end of the usage command line
%% and a list of tuples that are added to the end of the options' help lines.
@ -501,7 +501,7 @@ usage(OptSpecList, ProgramName, CmdLineTail, OptionsTail) ->
usage(OptSpecList, ProgramName, CmdLineTail, OptionsTail, standard_error).
%% @doc Show a message on stderr or stdout indicating the command line options and
%% @doc Show a message on standard_error or standard_io indicating the command line options and
%% arguments that are supported by the program. The CmdLineTail and OptionsTail
%% arguments are a string that is added to the end of the usage command line
%% and a list of tuples that are added to the end of the options' help lines.