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nix-build: Use showManPage() and printVersion()

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This commit is contained in:
Eelco Dolstra 2017-01-16 22:06:05 +01:00
parent 451c223dee
commit 40dfac968a
1 changed files with 3 additions and 7 deletions
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10
src/nix-build/nix-build.cc
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@ -136,15 +136,11 @@ int main(int argc, char ** argv)
if (arg == "--help") {
deletePath(tmpDir);
tmpDir.cancel();
execlp("man", "man", myName, NULL);
throw SysError("executing man");
showManPage(myName);
}
else if (arg == "--version") {
std::cout << myName << " (Nix) " << nixVersion << '\n';
return;
}
else if (arg == "--version")
printVersion(myName);
else if (arg == "--add-drv-link") {
drvLink = "./derivation";