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Restore default signal handling in child processes

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In particular, this fixes Ctrl-C in nix-shell sessions.
This commit is contained in:
Eelco Dolstra 2017-02-01 13:00:21 +01:00
parent 583ff4ec46
commit 7a65b2470e
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GPG key ID: 8170B4726D7198DE
7 changed files with 33 additions and 35 deletions
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src/nix-build/nix-build.cc
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@ -452,6 +452,8 @@ int main(int argc, char ** argv)
auto argPtrs = stringsToCharPtrs(args);
restoreSignals();
execvp(getEnv("NIX_BUILD_SHELL", "bash").c_str(), argPtrs.data());
throw SysError("executing shell");