Rewrite comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175651 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/Unix/Signals.inc b/lib/Support/Unix/Signals.inc
index 85be888cd72735089b5a21f17f2b06639afc20e7..66338f17d88fac41dc189fd46f4a91d02a75eee7 100644 (file)
--- a/lib/Support/Unix/Signals.inc
+++ b/lib/Support/Unix/Signals.inc
@@ -47,15 +47,17 @@ static void (*InterruptFunction)() = 0;
 static std::vector<std::string> FilesToRemove;
 static std::vector<std::pair<void(*)(void*), void*> > CallBacksToRun;
 
-// IntSigs - Signals that may interrupt the program at any time.
+// IntSigs - Signals that represent requested termination. There's no bug
+// or failure, or if there is, it's not our direct responsibility. For whatever
+// reason, our continued execution is no longer desirable.
 static const int IntSigs[] = {
   SIGHUP, SIGINT, SIGPIPE, SIGTERM, SIGUSR1, SIGUSR2
 };
 static const int *const IntSigsEnd =
   IntSigs + sizeof(IntSigs) / sizeof(IntSigs[0]);
 
-// KillSigs - Signals that are synchronous with the program that will cause it
-// to die.
+// KillSigs - Signals that represent that we have a bug, and our prompt
+// termination has been ordered.
 static const int KillSigs[] = {
   SIGILL, SIGTRAP, SIGABRT, SIGFPE, SIGBUS, SIGSEGV, SIGQUIT
 #ifdef SIGSYS