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authorMicael Karlberg <[email protected]>2011-10-07 13:38:40 +0200
committerMicael Karlberg <[email protected]>2011-10-07 13:38:40 +0200
commitb3929cdc4479170842d36a7f2ba757ff052e098b (patch)
tree512154e6fe5ca300a1283126684c7818c26fd76c /lib/snmp/src/compile/snmpc.src
parent00202339445daae6ed931f28f932089d5c3dd455 (diff)
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[compiler] Improve version info printout.
OTP-9618
Diffstat (limited to 'lib/snmp/src/compile/snmpc.src')
-rw-r--r--lib/snmp/src/compile/snmpc.src19
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/snmp/src/compile/snmpc.src b/lib/snmp/src/compile/snmpc.src
index f993335b89..8760ce14b5 100644
--- a/lib/snmp/src/compile/snmpc.src
+++ b/lib/snmp/src/compile/snmpc.src
@@ -221,7 +221,10 @@ process_args([], #state{verbosity = Verbosity0, file = MIB} = State) ->
process_args(["--help"|_Args], _State) ->
ok;
process_args(["--version"|_Args], #state{version = Version, mfv = MFV} = _State) ->
- {ok, lists:flatten(io_lib:format("snmpc ~s (~s)", [Version, MFV]))};
+ OtpVersion = otp_release(),
+ {ok, lists:flatten(
+ io_lib:format("snmpc ~s [Mib format version ~s] (OTP ~s)",
+ [Version, MFV, OtpVersion]))};
process_args(["--verbosity", Verbosity0|Args], #state{verbosity = V} = State)
when (V =:= undefined) ->
Verbosity = list_to_atom(Verbosity0),
@@ -398,3 +401,17 @@ usage() ->
e(Reason) ->
throw({error, Reason}).
+
+otp_release() ->
+ system_info(otp_release, string).
+
+system_info(Tag, Type) ->
+ case (catch erlang:system_info(Tag)) of
+ {'EXIT', _} ->
+ "-";
+ Info when is_list(Info) andalso (Type =:= string) ->
+ Info;
+ Info ->
+ lists:flatten(io_lib:format("~w", [Info]))
+ end.
+