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New trick to get 0 terminated strings from an iolist

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This commit is contained in:
Maas-Maarten Zeeman
2013-02-22 08:37:20 +01:00
parent fc523c30a9
commit cfe06ddfd9
2 changed files with 8 additions and 6 deletions
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6
src/esqlite3.erl
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@@ -196,7 +196,7 @@ exec(Sql, Connection) ->
%% @spec exec(iolist(), connection(), timeout()) -> integer() | {error, error_message()}
exec(Sql, {connection, _Ref, Connection}, Timeout) ->
Ref = make_ref(),
ok = esqlite3_nif:exec(Connection, Ref, self(), add_eos(Sql)),
ok = esqlite3_nif:exec(Connection, Ref, self(), Sql),
receive_answer(Ref, Timeout).
%% @doc Prepare a statement
@@ -210,7 +210,7 @@ prepare(Sql, Connection) ->
%% @spec(iolist(), connection(), timeout()) -> {ok, prepared_statement()} | {error, error_message()}
prepare(Sql, {connection, _Ref, Connection}, Timeout) ->
Ref = make_ref(),
ok = esqlite3_nif:prepare(Connection, Ref, self(), add_eos(Sql)),
ok = esqlite3_nif:prepare(Connection, Ref, self(), Sql),
receive_answer(Ref, Timeout).
%% @doc Step
@@ -270,8 +270,6 @@ close({connection, _Ref, Connection}, Timeout) ->
receive_answer(Ref, Timeout).
%% Internal functions
add_eos(IoList) ->
[IoList, 0].
receive_answer(Ref, Timeout) ->
receive