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authorBjörn Gustavsson <[email protected]>2015-11-26 11:23:41 +0100
committerBjörn Gustavsson <[email protected]>2015-12-16 15:52:26 +0100
commite2e49ee0b0292da4a48d90ed762d7df0b3a64f78 (patch)
treef2539a33c1c49e20f989c44e0a12c0f6a42487d0 /erts/preloaded/src/init.erl
parent566a7f4324376428f3f0f6a77bc57679f04ada78 (diff)
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init: Eliminate the concat/1 function
There is no need to use the concat/1 function since all arguments that are passed to it have known types.
Diffstat (limited to 'erts/preloaded/src/init.erl')
-rw-r--r--erts/preloaded/src/init.erl21
1 files changed, 5 insertions, 16 deletions
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl
index 197bc5fde8..383c4a1ec6 100644
--- a/erts/preloaded/src/init.erl
+++ b/erts/preloaded/src/init.erl
@@ -338,7 +338,7 @@ boot_loop(BootPid, State) ->
end.
ensure_loaded(Module, Loaded) ->
- File = concat([Module,objfile_extension()]),
+ File = atom_to_list(Module) ++ objfile_extension(),
case catch load_mod(Module,File) of
{ok, FullName} ->
{{module, Module}, [{Module, FullName}|Loaded]};
@@ -773,7 +773,7 @@ get_boot_vars_1(Vars, []) ->
Vars.
bootfile(Flags,Root) ->
- b2s(get_flag(boot, Flags, concat([Root,"/bin/start"]))).
+ b2s(get_flag(boot, Flags, Root++"/bin/start")).
path_flags(Flags) ->
Pa = append(reverse(get_flag_args(pa, Flags))),
@@ -781,12 +781,12 @@ path_flags(Flags) ->
{bs2ss(Pa),bs2ss(Pz)}.
get_boot(BootFile0,Root) ->
- BootFile = concat([BootFile0,".boot"]),
+ BootFile = BootFile0 ++ ".boot",
case get_boot(BootFile) of
{ok, CmdList} ->
CmdList;
not_found -> %% Check for default.
- BootF = concat([Root,"/bin/",BootFile]),
+ BootF = Root ++ "/bin/" ++ BootFile,
case get_boot(BootF) of
{ok, CmdList} ->
CmdList;
@@ -874,7 +874,7 @@ eval_script(What, #es{}) ->
exit({'unexpected command in bootfile',What}).
load_modules([Mod|Mods], Init) ->
- File = concat([Mod,objfile_extension()]),
+ File = atom_to_list(Mod) ++ objfile_extension(),
{ok,Full} = load_mod(Mod,File),
Init ! {self(),loaded,{Mod,Full}}, %Tell init about loaded module
load_modules(Mods, Init);
@@ -1228,17 +1228,6 @@ set_argument([Item|Flags],Flag,Value) ->
set_argument([],Flag,Value) ->
[{Flag,[Value]}].
-concat([A|T]) when is_atom(A) ->
- atom_to_list(A) ++ concat(T);
-concat([C|T]) when is_integer(C), 0 =< C, C =< 255 ->
- [C|concat(T)];
-concat([Bin|T]) when is_binary(Bin) ->
- binary_to_list(Bin) ++ concat(T);
-concat([S|T]) ->
- S ++ concat(T);
-concat([]) ->
- [].
-
append([E]) -> E;
append([H|T]) ->
H ++ append(T);