Remove static variable name clashes

This was useful for an experiment with building Nix as a single
compilation unit. It's not very useful otherwise but also doesn't
hurt...

1 files changed, 2 insertions, 2 deletions

diff --git a/src/nix-copy-closure/nix-copy-closure.cc b/src/nix-copy-closure/nix-copy-closure.cc
index b10184718..10990f7b5 100755
--- a/src/nix-copy-closure/nix-copy-closure.cc
+++ b/src/nix-copy-closure/nix-copy-closure.cc
@@ -4,7 +4,7 @@
 
 using namespace nix;
 
-static int _main(int argc, char ** argv)
+static int main_nix_copy_closure(int argc, char ** argv)
 {
     {
         auto gzip = false;
@@ -65,4 +65,4 @@ static int _main(int argc, char ** argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-copy-closure", _main);
+static RegisterLegacyCommand r_nix_copy_closure("nix-copy-closure", main_nix_copy_closure);