fix lines that were too long

doc/gproc.md

@@ -163,7 +163,7 @@ Type and scope for select(), qlc() and stepping:
 
 
 
-<table width="100%" border="1" cellspacing="0" cellpadding="2" summary="function index"><tr><td valign="top"><a href="#add_global_aggr_counter-1">add_global_aggr_counter/1</a></td><td>Registers a global (unique) aggregated counter.</td></tr><tr><td valign="top"><a href="#add_global_counter-2">add_global_counter/2</a></td><td>Registers a global (non-unique) counter.</td></tr><tr><td valign="top"><a href="#add_global_name-1">add_global_name/1</a></td><td>Registers a global (unique) name.</td></tr><tr><td valign="top"><a href="#add_global_property-2">add_global_property/2</a></td><td>Registers a global (non-unique) property.</td></tr><tr><td valign="top"><a href="#add_local_aggr_counter-1">add_local_aggr_counter/1</a></td><td>Registers a local (unique) aggregated counter.</td></tr><tr><td valign="top"><a href="#add_local_counter-2">add_local_counter/2</a></td><td>Registers a local (non-unique) counter.</td></tr><tr><td valign="top"><a href="#add_local_name-1">add_local_name/1</a></td><td>Registers a local (unique) name.</td></tr><tr><td valign="top"><a href="#add_local_property-2">add_local_property/2</a></td><td>Registers a local (non-unique) property.</td></tr><tr><td valign="top"><a href="#audit_process-1">audit_process/1</a></td><td></td></tr><tr><td valign="top"><a href="#await-1">await/1</a></td><td>Equivalent to <a href="#await-2"><tt>await(Key, infinity)</tt></a>.</td></tr><tr><td valign="top"><a href="#await-2">await/2</a></td><td>Wait for a local name to be registered.</td></tr><tr><td valign="top"><a href="#cancel_wait-2">cancel_wait/2</a></td><td></td></tr><tr><td valign="top"><a href="#default-1">default/1</a></td><td></td></tr><tr><td valign="top"><a href="#first-1">first/1</a></td><td>Behaves as ets:first(Tab) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#get_env-3">get_env/3</a></td><td>Equivalent to <a href="#get_env-4"><tt>get_env(Scope, App, Key, [app_env])</tt></a>.</td></tr><tr><td valign="top"><a href="#get_env-4">get_env/4</a></td><td>Fetch an environment value, potentially cached as a <code>gproc_env</code> property.</td></tr><tr><td valign="top"><a href="#get_set_env-3">get_set_env/3</a></td><td>Equivalent to <a href="#get_set_env-4"><tt>get_set_env(Scope, App, Key, [app_env])</tt></a>.</td></tr><tr><td valign="top"><a href="#get_set_env-4">get_set_env/4</a></td><td>Fetch and cache an environment value, if not already cached.</td></tr><tr><td valign="top"><a href="#get_value-1">get_value/1</a></td><td>Read the value stored with a key registered to the current process.</td></tr><tr><td valign="top"><a href="#give_away-2">give_away/2</a></td><td>Atomically transfers the key <code>From</code> to the process identified by <code>To</code>.</td></tr><tr><td valign="top"><a href="#info-1">info/1</a></td><td>Similar to <code>process_info(Pid)</code> but with additional gproc info.</td></tr><tr><td valign="top"><a href="#info-2">info/2</a></td><td>Similar to process_info(Pid, Item), but with additional gproc info.</td></tr><tr><td valign="top"><a href="#last-1">last/1</a></td><td>Behaves as ets:last(Tab) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#lookup_global_aggr_counter-1">lookup_global_aggr_counter/1</a></td><td>Lookup a global (unique) aggregated counter and returns its value.</td></tr><tr><td valign="top"><a href="#lookup_global_counters-1">lookup_global_counters/1</a></td><td>Look up all global (non-unique) instances of a given Counter.</td></tr><tr><td valign="top"><a href="#lookup_global_name-1">lookup_global_name/1</a></td><td>Lookup a global unique name.</td></tr><tr><td valign="top"><a href="#lookup_global_properties-1">lookup_global_properties/1</a></td><td>Look up all global (non-unique) instances of a given Property.</td></tr><tr><td valign="top"><a href="#lookup_local_aggr_counter-1">lookup_local_aggr_counter/1</a></td><td>Lookup a local (unique) aggregated counter and returns its value.</td></tr><tr><td valign="top"><a href="#lookup_local_counters-1">lookup_local_counters/1</a></td><td>Look up all local (non-unique) instances of a given Counter.</td></tr><tr><td valign="top"><a href="#lookup_local_name-1">lookup_local_name/1</a></td><td>Lookup a local unique name.</td></tr><tr><td valign="top"><a href="#lookup_local_properties-1">lookup_local_properties/1</a></td><td>Look up all local (non-unique) instances of a given Property.</td></tr><tr><td valign="top"><a href="#lookup_pid-1">lookup_pid/1</a></td><td>Lookup the Pid stored with a key.</td></tr><tr><td valign="top"><a href="#lookup_pids-1">lookup_pids/1</a></td><td>Returns a list of pids with the published key Key.</td></tr><tr><td valign="top"><a href="#lookup_value-1">lookup_value/1</a></td><td>Lookup the value stored with a key.</td></tr><tr><td valign="top"><a href="#lookup_values-1">lookup_values/1</a></td><td>Retrieve the <code>{Pid,Value}</code> pairs corresponding to Key.</td></tr><tr><td valign="top"><a href="#mreg-3">mreg/3</a></td><td>Register multiple {Key,Value} pairs of a given type and scope.</td></tr><tr><td valign="top"><a href="#munreg-3">munreg/3</a></td><td>Unregister multiple Key items of a given type and scope.</td></tr><tr><td valign="top"><a href="#nb_wait-1">nb_wait/1</a></td><td>Wait for a local name to be registered.</td></tr><tr><td valign="top"><a href="#next-2">next/2</a></td><td>Behaves as ets:next(Tab,Key) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#prev-2">prev/2</a></td><td>Behaves as ets:prev(Tab,Key) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#reg-1">reg/1</a></td><td>Equivalent to <a href="#reg-2"><tt>reg(Key, default(Key))</tt></a>.</td></tr><tr><td valign="top"><a href="#reg-2">reg/2</a></td><td>Register a name or property for the current process.</td></tr><tr><td valign="top"><a href="#select-1">select/1</a></td><td>Equivalent to <a href="#select-2"><tt>select(all, Pat)</tt></a>.</td></tr><tr><td valign="top"><a href="#select-2">select/2</a></td><td>Perform a select operation on the process registry.</td></tr><tr><td valign="top"><a href="#select-3">select/3</a></td><td>Like <a href="#select-2"><code>select/2</code></a> but returns Limit objects at a time.</td></tr><tr><td valign="top"><a href="#send-2">send/2</a></td><td>Sends a message to the process, or processes, corresponding to Key.</td></tr><tr><td valign="top"><a href="#set_env-5">set_env/5</a></td><td>Updates the cached value as well as underlying environment.</td></tr><tr><td valign="top"><a href="#set_value-2">set_value/2</a></td><td>Sets the value of the registeration entry given by Key.</td></tr><tr><td valign="top"><a href="#start_link-0">start_link/0</a></td><td>Starts the gproc server.</td></tr><tr><td valign="top"><a href="#table-1">table/1</a></td><td>Equivalent to <a href="#table-2"><tt>table(Context, [])</tt></a>.</td></tr><tr><td valign="top"><a href="#table-2">table/2</a></td><td>QLC table generator for the gproc registry.</td></tr><tr><td valign="top"><a href="#unreg-1">unreg/1</a></td><td>Unregister a name or property.</td></tr><tr><td valign="top"><a href="#unregister_name-1">unregister_name/1</a></td><td>Equivalent to <tt>unreg / 1</tt>.</td></tr><tr><td valign="top"><a href="#update_counter-2">update_counter/2</a></td><td>Updates the counter registered as Key for the current process.</td></tr><tr><td valign="top"><a href="#where-1">where/1</a></td><td>Returns the pid registered as Key.</td></tr><tr><td valign="top"><a href="#whereis_name-1">whereis_name/1</a></td><td>Equivalent to <tt>where / 1</tt>.</td></tr></table>
+<table width="100%" border="1" cellspacing="0" cellpadding="2" summary="function index"><tr><td valign="top"><a href="#add_global_aggr_counter-1">add_global_aggr_counter/1</a></td><td>Registers a global (unique) aggregated counter.</td></tr><tr><td valign="top"><a href="#add_global_counter-2">add_global_counter/2</a></td><td>Registers a global (non-unique) counter.</td></tr><tr><td valign="top"><a href="#add_global_name-1">add_global_name/1</a></td><td>Registers a global (unique) name.</td></tr><tr><td valign="top"><a href="#add_global_property-2">add_global_property/2</a></td><td>Registers a global (non-unique) property.</td></tr><tr><td valign="top"><a href="#add_local_aggr_counter-1">add_local_aggr_counter/1</a></td><td>Registers a local (unique) aggregated counter.</td></tr><tr><td valign="top"><a href="#add_local_counter-2">add_local_counter/2</a></td><td>Registers a local (non-unique) counter.</td></tr><tr><td valign="top"><a href="#add_local_name-1">add_local_name/1</a></td><td>Registers a local (unique) name.</td></tr><tr><td valign="top"><a href="#add_local_property-2">add_local_property/2</a></td><td>Registers a local (non-unique) property.</td></tr><tr><td valign="top"><a href="#audit_process-1">audit_process/1</a></td><td></td></tr><tr><td valign="top"><a href="#await-1">await/1</a></td><td>Equivalent to <a href="#await-2"><tt>await(Key, infinity)</tt></a>.</td></tr><tr><td valign="top"><a href="#await-2">await/2</a></td><td>Wait for a local name to be registered.</td></tr><tr><td valign="top"><a href="#cancel_wait-2">cancel_wait/2</a></td><td></td></tr><tr><td valign="top"><a href="#default-1">default/1</a></td><td></td></tr><tr><td valign="top"><a href="#first-1">first/1</a></td><td>Behaves as ets:first(Tab) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#get_env-3">get_env/3</a></td><td>Equivalent to <a href="#get_env-4"><tt>get_env(Scope, App, Key, [app_env])</tt></a>.</td></tr><tr><td valign="top"><a href="#get_env-4">get_env/4</a></td><td>Read an environment value, potentially cached as a <code>gproc_env</code> property.</td></tr><tr><td valign="top"><a href="#get_set_env-3">get_set_env/3</a></td><td>Equivalent to <a href="#get_set_env-4"><tt>get_set_env(Scope, App, Key, [app_env])</tt></a>.</td></tr><tr><td valign="top"><a href="#get_set_env-4">get_set_env/4</a></td><td>Fetch and cache an environment value, if not already cached.</td></tr><tr><td valign="top"><a href="#get_value-1">get_value/1</a></td><td>Read the value stored with a key registered to the current process.</td></tr><tr><td valign="top"><a href="#give_away-2">give_away/2</a></td><td>Atomically transfers the key <code>From</code> to the process identified by <code>To</code>.</td></tr><tr><td valign="top"><a href="#info-1">info/1</a></td><td>Similar to <code>process_info(Pid)</code> but with additional gproc info.</td></tr><tr><td valign="top"><a href="#info-2">info/2</a></td><td>Similar to process_info(Pid, Item), but with additional gproc info.</td></tr><tr><td valign="top"><a href="#last-1">last/1</a></td><td>Behaves as ets:last(Tab) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#lookup_global_aggr_counter-1">lookup_global_aggr_counter/1</a></td><td>Lookup a global (unique) aggregated counter and returns its value.</td></tr><tr><td valign="top"><a href="#lookup_global_counters-1">lookup_global_counters/1</a></td><td>Look up all global (non-unique) instances of a given Counter.</td></tr><tr><td valign="top"><a href="#lookup_global_name-1">lookup_global_name/1</a></td><td>Lookup a global unique name.</td></tr><tr><td valign="top"><a href="#lookup_global_properties-1">lookup_global_properties/1</a></td><td>Look up all global (non-unique) instances of a given Property.</td></tr><tr><td valign="top"><a href="#lookup_local_aggr_counter-1">lookup_local_aggr_counter/1</a></td><td>Lookup a local (unique) aggregated counter and returns its value.</td></tr><tr><td valign="top"><a href="#lookup_local_counters-1">lookup_local_counters/1</a></td><td>Look up all local (non-unique) instances of a given Counter.</td></tr><tr><td valign="top"><a href="#lookup_local_name-1">lookup_local_name/1</a></td><td>Lookup a local unique name.</td></tr><tr><td valign="top"><a href="#lookup_local_properties-1">lookup_local_properties/1</a></td><td>Look up all local (non-unique) instances of a given Property.</td></tr><tr><td valign="top"><a href="#lookup_pid-1">lookup_pid/1</a></td><td>Lookup the Pid stored with a key.</td></tr><tr><td valign="top"><a href="#lookup_pids-1">lookup_pids/1</a></td><td>Returns a list of pids with the published key Key.</td></tr><tr><td valign="top"><a href="#lookup_value-1">lookup_value/1</a></td><td>Lookup the value stored with a key.</td></tr><tr><td valign="top"><a href="#lookup_values-1">lookup_values/1</a></td><td>Retrieve the <code>{Pid,Value}</code> pairs corresponding to Key.</td></tr><tr><td valign="top"><a href="#mreg-3">mreg/3</a></td><td>Register multiple {Key,Value} pairs of a given type and scope.</td></tr><tr><td valign="top"><a href="#munreg-3">munreg/3</a></td><td>Unregister multiple Key items of a given type and scope.</td></tr><tr><td valign="top"><a href="#nb_wait-1">nb_wait/1</a></td><td>Wait for a local name to be registered.</td></tr><tr><td valign="top"><a href="#next-2">next/2</a></td><td>Behaves as ets:next(Tab,Key) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#prev-2">prev/2</a></td><td>Behaves as ets:prev(Tab,Key) for a given type of registration object.</td></tr><tr><td valign="top"><a href="#reg-1">reg/1</a></td><td>Equivalent to <a href="#reg-2"><tt>reg(Key, default(Key))</tt></a>.</td></tr><tr><td valign="top"><a href="#reg-2">reg/2</a></td><td>Register a name or property for the current process.</td></tr><tr><td valign="top"><a href="#select-1">select/1</a></td><td>Equivalent to <a href="#select-2"><tt>select(all, Pat)</tt></a>.</td></tr><tr><td valign="top"><a href="#select-2">select/2</a></td><td>Perform a select operation on the process registry.</td></tr><tr><td valign="top"><a href="#select-3">select/3</a></td><td>Like <a href="#select-2"><code>select/2</code></a> but returns Limit objects at a time.</td></tr><tr><td valign="top"><a href="#send-2">send/2</a></td><td>Sends a message to the process, or processes, corresponding to Key.</td></tr><tr><td valign="top"><a href="#set_env-5">set_env/5</a></td><td>Updates the cached value as well as underlying environment.</td></tr><tr><td valign="top"><a href="#set_value-2">set_value/2</a></td><td>Sets the value of the registeration entry given by Key.</td></tr><tr><td valign="top"><a href="#start_link-0">start_link/0</a></td><td>Starts the gproc server.</td></tr><tr><td valign="top"><a href="#table-1">table/1</a></td><td>Equivalent to <a href="#table-2"><tt>table(Context, [])</tt></a>.</td></tr><tr><td valign="top"><a href="#table-2">table/2</a></td><td>QLC table generator for the gproc registry.</td></tr><tr><td valign="top"><a href="#unreg-1">unreg/1</a></td><td>Unregister a name or property.</td></tr><tr><td valign="top"><a href="#unregister_name-1">unregister_name/1</a></td><td>Equivalent to <tt>unreg / 1</tt>.</td></tr><tr><td valign="top"><a href="#update_counter-2">update_counter/2</a></td><td>Updates the counter registered as Key for the current process.</td></tr><tr><td valign="top"><a href="#where-1">where/1</a></td><td>Returns the pid registered as Key.</td></tr><tr><td valign="top"><a href="#whereis_name-1">whereis_name/1</a></td><td>Equivalent to <tt>where / 1</tt>.</td></tr></table>
 
 
 
@@ -384,7 +384,7 @@ Equivalent to [`get_env(Scope, App, Key, [app_env])`](#get_env-4).<a name="get_e
 
 
 
-Fetch an environment value, potentially cached as a `gproc_env` property.
+Read an environment value, potentially cached as a `gproc_env` property.
 
 
 
@@ -399,16 +399,16 @@ Each alternative can be one of:
 * `os_env` - try `os:getenv(ENV)`, where `ENV` is `Key` converted into an
 uppercase string
 * `{os_env, ENV}` - try `os:getenv(ENV)`
-* `inherit` - inherit the cached value, if any, held by the (proc_lib) parent.
+* `inherit` - inherit the cached value, if any, held by the parent process.
 * `{inherit, Pid}` - inherit the cached value, if any, held by `Pid`.
 * `{inherit, Id}` - inherit the cached value, if any, held by the process
 registered in `gproc` as `Id`.
 * `init_arg` - try `init:get_argument(Key)`; expects a single value, if any.
 * `{mnesia, ActivityType, Oid, Pos}` - try
-`mnesia:activity(ActivityType, fun() -> mnesia:read(Oid) end)`; retrieve the
-value in position `Pos` if object found.
-* `{default, Value}` - set a default value to return once alternatives have been
-exhausted; if not set, `undefined` will be returned.
+`mnesia:activity(ActivityType, fun() -> mnesia:read(Oid) end)`; retrieve
+the value in position `Pos` if object found.
+* `{default, Value}` - set a default value to return once alternatives have
+been exhausted; if not set, `undefined` will be returned.
 * `error` - raise an exception, `erlang:error(gproc_env, [App, Key, Scope])`.
 
 
@@ -422,14 +422,15 @@ The return value will be one of:
 
 
 
-* The value of the first matching alternative, or exception caused by `error`,
+* The value of the first matching alternative, or `error` eception,
 whichever comes first
 * The last instance of `{default, Value}`, or `undefined`, if there is no
 matching alternative, default or `error` entry in the list.
 
 The `error` option can be used to assert that a value has been previously
 cached. Alternatively, it can be used to assert that a value is either cached
-or at least defined somewhere, e.g. `get_env(l, mnesia, dir, [app_env, error])`.<a name="get_set_env-3"></a>
+or at least defined somewhere,
+e.g. `get_env(l, mnesia, dir, [app_env, error])`.<a name="get_set_env-3"></a>
 
 <h3>get_set_env/3</h3>
 
@@ -504,7 +505,7 @@ Atomically transfers the key `From` to the process identified by `To`.
 
 
 
-This function transfers any gproc key (name, property, counter, aggr. counter)  
+This function transfers any gproc key (name, property, counter, aggr counter)  
 from one process to another, and returns the pid of the new owner.
 
 

doc/gproc_dist.md

@@ -307,9 +307,9 @@ leader to the current node. It does so by asking the leader to ping all
 live participating nodes. The call will return `true` when all these nodes
 have either responded or died. In the special case where the leader dies
 during an ongoing sync, the call will fail with a timeout exception.
-(Actually, it should be a `leader_died` exception; more study needed to find out
-why gen_leader times out in this situation, rather than reporting that the
-leader died.)<a name="terminate-2"></a>
+(Actually, it should be a `leader_died` exception; more study needed to find
+out why gen_leader times out in this situation, rather than reporting that
+the leader died.)<a name="terminate-2"></a>
 
 <h3>terminate/2</h3>
 

src/gproc.erl

@@ -292,7 +292,7 @@ get_env(Scope, App, Key) ->
 %%               | {mnesia, ActivityType, Oid, Pos}
 %%               | {default, term()}
 %%               | error
-%% @doc Fetch an environment value, potentially cached as a `gproc_env' property.
+%% @doc Read an environment value, potentially cached as a `gproc_env' property.
 %%
 %% This function first tries to read the value of a cached property,
 %% `{p, Scope, {gproc_env, App, Key}}'. If this fails, it will try the provided
@@ -303,16 +303,16 @@ get_env(Scope, App, Key) ->
 %% * `os_env' - try `os:getenv(ENV)', where `ENV' is `Key' converted into an
 %%   uppercase string
 %% * `{os_env, ENV}' - try `os:getenv(ENV)'
-%% * `inherit' - inherit the cached value, if any, held by the (proc_lib) parent.
+%% * `inherit' - inherit the cached value, if any, held by the parent process.
 %% * `{inherit, Pid}' - inherit the cached value, if any, held by `Pid'.
 %% * `{inherit, Id}' - inherit the cached value, if any, held by the process
 %%    registered in `gproc' as `Id'.
 %% * `init_arg' - try `init:get_argument(Key)'; expects a single value, if any.
 %% * `{mnesia, ActivityType, Oid, Pos}' - try
-%%   `mnesia:activity(ActivityType, fun() -> mnesia:read(Oid) end)'; retrieve the
-%%    value in position `Pos' if object found.
-%% * `{default, Value}' - set a default value to return once alternatives have been
-%%    exhausted; if not set, `undefined' will be returned.
+%%   `mnesia:activity(ActivityType, fun() -> mnesia:read(Oid) end)'; retrieve
+%%    the value in position `Pos' if object found.
+%% * `{default, Value}' - set a default value to return once alternatives have
+%%    been exhausted; if not set, `undefined' will be returned.
 %% * `error' - raise an exception, `erlang:error(gproc_env, [App, Key, Scope])'.
 %%
 %% While any alternative can occur more than once, the only one that might make
@@ -320,14 +320,15 @@ get_env(Scope, App, Key) ->
 %%
 %% The return value will be one of:
 %%
-%% * The value of the first matching alternative, or exception caused by `error',
+%% * The value of the first matching alternative, or `error' eception,
 %%   whichever comes first
 %% * The last instance of `{default, Value}', or `undefined', if there is no
 %%   matching alternative, default or `error' entry in the list.
 %%
 %% The `error' option can be used to assert that a value has been previously
 %% cached. Alternatively, it can be used to assert that a value is either cached
-%% or at least defined somewhere, e.g. `get_env(l, mnesia, dir, [app_env, error])'.
+%% or at least defined somewhere,
+%% e.g. `get_env(l, mnesia, dir, [app_env, error])'.
 %% @end
 get_env(Scope, App, Key, Strategy)
   when Scope==l, is_atom(App), is_atom(Key);
@@ -339,7 +340,8 @@ get_env(Scope, App, Key, Strategy)
 get_set_env(Scope, App, Key) ->
     get_set_env(Scope, App, Key, [app_env]).
 
-%% @spec get_set_env(Scope::scope(), App::atom(), Key::atom(), Strategy) -> Value
+%% @spec get_set_env(Scope::scope(), App::atom(), Key::atom(), Strategy) ->
+%%           Value
 %% @doc Fetch and cache an environment value, if not already cached.
 %%
 %% This function does the same thing as {@link get_env/4}, but also updates the
@@ -942,7 +944,7 @@ update_counter(_, _) ->
 %%
 %% @doc Atomically transfers the key `From' to the process identified by `To'.
 %%
-%% This function transfers any gproc key (name, property, counter, aggr. counter)
+%% This function transfers any gproc key (name, property, counter, aggr counter)
 %% from one process to another, and returns the pid of the new owner.
 %%
 %% `To' must be either a pid or a unique name (name or aggregated counter), but
@@ -1434,7 +1436,6 @@ pattern([{Head, Gs, As}], Scope) ->
         {true,_N} ->
             HeadPat = {{{T,S,'_'},'_'},'_','_'},
             Vs = [{Head, obj_prod()}],
-%%            {HeadPat, Vs} = headpat(Scope, A,B,C),
             %% the headpat function should somehow verify that Head is
             %% consistent with Scope (or should we add a guard?)
             [{HeadPat, rewrite(Gs, Vs), rewrite(As, Vs)}];
@@ -1678,4 +1679,3 @@ qlc_select({Objects, Cont}) ->
 is_unique(n) -> true;
 is_unique(a) -> true;
 is_unique(_) -> false.
-

src/gproc_dist.erl

@@ -3,18 +3,18 @@
 %% compliance with the License. You should have received a copy of the
 %% Erlang Public License along with this software. If not, it can be
 %% retrieved via the world wide web at http://www.erlang.org/.
-%% 
+%%
 %% Software distributed under the License is distributed on an "AS IS"
 %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 %% the License for the specific language governing rights and limitations
 %% under the License.
-%% 
+%%
 %% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
 %% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
 %% AB. All Rights Reserved.''
 %%
 %% @author Ulf Wiger <ulf.wiger@erlang-solutions.com>
-%% 
+%%
 %% @doc Extended process registry
 %% <p>This module implements an extended process registry</p>
 %% <p>For a detailed description, see gproc/doc/erlang07-wiger.pdf.</p>
@@ -137,11 +137,11 @@ update_counter(_, _) ->
 %% This function can be used to ensure that data has been replicated from the
 %% leader to the current node. It does so by asking the leader to ping all
 %% live participating nodes. The call will return `true' when all these nodes
-%% have either responded or died. In the special case where the leader dies 
+%% have either responded or died. In the special case where the leader dies
 %% during an ongoing sync, the call will fail with a timeout exception.
-%% (Actually, it should be a `leader_died' exception; more study needed to find out
-%% why gen_leader times out in this situation, rather than reporting that the 
-%% leader died.)
+%% (Actually, it should be a `leader_died' exception; more study needed to find
+%% out why gen_leader times out in this situation, rather than reporting that
+%% the leader died.)
 %% @end
 %%
 sync() ->
@@ -370,8 +370,8 @@ handle_leader_cast({sync_reply, Node, Ref}, S, _E) ->
         false ->
             %% This should never happen, except perhaps if the leader who
             %% received the sync request died, and the new leader gets the
-            %% sync reply. In that case, we trust that the client has been notified
-            %% anyway, and ignore the message.
+            %% sync reply. In that case, we trust that the client has been
+	    %% notified anyway, and ignore the message.
             {ok, S};
         {_, Ns} ->
             case lists:delete(Node, Ns) of
@@ -404,7 +404,7 @@ handle_leader_cast({pid_is_DOWN, Pid}, S, _E) ->
     end.
 
 process_globals(Globals) ->
-    Modified = 
+    Modified =
         lists:foldl(
           fun({{T,_,_} = Key, Pid}, A) ->
                   A1 = case T of
@@ -528,7 +528,7 @@ update_aggr_counter({c,g,Ctr}, Incr) ->
             [New]
     end.
 
-pid_to_give_away_to(P) when is_pid(P) ->                 
+pid_to_give_away_to(P) when is_pid(P) ->
     P;
 pid_to_give_away_to({T,g,_} = Key) when T==n; T==a ->
     case ets:lookup(?TAB, {Key, T}) of

src/gproc_init.erl

@@ -36,7 +36,8 @@ soft_reset() ->
 hard_reset() ->
     %% exit normal {n,'_','_'}
     _ = [ exit(Pid,normal) || Pid <- gproc:lookup_pids({n,'_','_'}),
-                              (node(Pid) =/= node()) orelse is_process_alive(Pid) ],
+                              (node(Pid) =/= node())
+                                  orelse is_process_alive(Pid) ],
     %% kill via supervisor
     ok = supervisor:terminate_child(gproc_sup, gproc),
     %% delete ets table

src/gproc_sup.erl

@@ -40,7 +40,7 @@ init(_Args) ->
     GProc =
         {gproc, {gproc, start_link, []},
          permanent, 2000, worker, [gproc]},
-    
+
     Dist = case application:get_env(gproc_dist) of
                undefined -> [];
                {ok, false} -> [];