* Terminate build hooks and substitutes with a TERM signal, not a KILL

  signal.  This is necessary because those processes may have joined
  the BDB environment, so they have to be given a chance to clean up.
  (NIX-85)

1 files changed, 2 insertions, 0 deletions

diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 3c4629957a7b..4d284ccfdc68 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -213,6 +213,7 @@ class Pid
 {
     pid_t pid;
     bool separatePG;
+    int killSignal;
 public:
     Pid();
     ~Pid();
@@ -221,6 +222,7 @@ public:
     void kill();
     int wait(bool block);
     void setSeparatePG(bool separatePG);
+    void setKillSignal(int signal);
 };