Return a tuple instead of a 3 element tuple. Consistency is good.

msantos · Jan 11, 2010 · 6a15ed0 · 6a15ed0
1 parent 06bf60f
commit 6a15ed0
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/README b/README
@@ -8,14 +8,16 @@ R13B03.
 
 EXPORTS
 
-listen(Port, Options) -> {ok, FD} | {error, Reason} | {error, Reason, Description}
+listen(Port, Options) -> {ok, FD} | {error, Reason} | {error, {Reason, Description}}
 
     Types   Port = 0..65535
             Options = [Opts]
             Opts = {pipe, Path} | {protocol, Protocol} | {ip, IPAddress} |
                     {progname, string()}
             Protocol = tcp | udp
             IPAddress = string() | tuple()
+            Reason = atom()
+            Description = string()
 
 
 COMPILING

diff --git a/c_src/procket.c b/c_src/procket.c
@@ -198,10 +198,11 @@ error_tuple(ErlNifEnv *env, char *atom, char *err)
     static ERL_NIF_TERM
 error_message(ErlNifEnv *env, char *atom, char *err, char *msg)
 {
-    return enif_make_tuple(env, 3,
+    return enif_make_tuple(env, 2,
             enif_make_atom(env, atom),
+            enif_make_tuple(env, 2,
             enif_make_atom(env, err),
-            enif_make_string(env, msg));
+            enif_make_string(env, msg)));
 }