style(3p/nix): Reformat project in Google C++ style r/740

Reformatted with:

    fd . -e hh -e cc | xargs clang-format -i

1 files changed, 9 insertions, 11 deletions

diff --git a/third_party/nix/src/nix/legacy.hh b/third_party/nix/src/nix/legacy.hh
index f503b0da3e..09a1022181 100644
--- a/third_party/nix/src/nix/legacy.hh
+++ b/third_party/nix/src/nix/legacy.hh
@@ -6,18 +6,16 @@
 
 namespace nix {
 
-typedef std::function<void(int, char * *)> MainFunction;
+typedef std::function<void(int, char**)> MainFunction;
 
-struct RegisterLegacyCommand
-{
-    typedef std::map<std::string, MainFunction> Commands;
-    static Commands * commands;
+struct RegisterLegacyCommand {
+  typedef std::map<std::string, MainFunction> Commands;
+  static Commands* commands;
 
-    RegisterLegacyCommand(const std::string & name, MainFunction fun)
-    {
-        if (!commands) commands = new Commands;
-        (*commands)[name] = fun;
-    }
+  RegisterLegacyCommand(const std::string& name, MainFunction fun) {
+    if (!commands) commands = new Commands;
+    (*commands)[name] = fun;
+  }
 };
 
-}
+}  // namespace nix