From 7a65b2470eb53a320749d76746fbf65790183d9d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 1 Feb 2017 13:00:21 +0100
Subject: Restore default signal handling in child processes

In particular, this fixes Ctrl-C in nix-shell sessions.
---
 src/nix-build/nix-build.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/nix-build/nix-build.cc')

diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc
index 3eb2d2c0b7a9..ee030c57b6b3 100755
--- a/src/nix-build/nix-build.cc
+++ b/src/nix-build/nix-build.cc
@@ -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");
-- 
cgit 1.4.1