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Removes unused variable from nix-build/nix-shell

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This particular `shell` variable wasn't used, since a new one was
declared in the only side of the `if` branch that used a `shell`
variable.

It could realistically confuse developers thinking it could use `$SHELL`
under some situations.
This commit is contained in:
Samuel Dionne-Riel 2018-08-01 18:30:03 -04:00
parent b27431b7cb
commit fb6907e3d6
1 changed files with 0 additions and 1 deletions
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src/nix-build/nix-build.cc
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@ -85,7 +85,6 @@ void mainWrapped(int argc, char * * argv)
BuildMode buildMode = bmNormal; BuildMode buildMode = bmNormal;
bool readStdin = false; bool readStdin = false;
auto shell = getEnv("SHELL", "/bin/sh");
std::string envCommand; // interactive shell std::string envCommand; // interactive shell
Strings envExclude; Strings envExclude;