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-channel/nix-channel.cc b/src/nix-channel/nix-channel.cc
index e48f7af9a..309970df6 100755
--- a/src/nix-channel/nix-channel.cc
+++ b/src/nix-channel/nix-channel.cc
@@ -153,7 +153,7 @@ static void update(const StringSet & channelNames)
     replaceSymlink(profile, channelLink);
 }
 
-static int _main(int argc, char ** argv)
+static int main_nix_channel(int argc, char ** argv)
 {
     {
         // Figure out the name of the `.nix-channels' file to use
@@ -250,4 +250,4 @@ static int _main(int argc, char ** argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-channel", _main);
+static RegisterLegacyCommand r_nix_channel("nix-channel", main_nix_channel);