From: Jim Warner <james.warner@comcast.net>
Date: Tue, 24 Jun 2014 05:00:00 +0000 (-0500)
Subject: top: let's not pretend top can catch SIGKILL & SIGSTOP
X-Git-Tag: v3.3.10~79
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cec19765115e9c65c52412c16d03f8d515506d7e;p=procps-ng

top: let's not pretend top can catch SIGKILL & SIGSTOP

While there was no harm done setting a handler for the
above two signals, they are in fact uncatchable. Thus,
whenever we ran with valgrind we're politely reminded.

Signed-off-by: Jim Warner <james.warner@comcast.net>
---

diff --git a/top/top.c b/top/top.c
index 0094538c..f0369bc4 100644
--- a/top/top.c
+++ b/top/top.c
@@ -3342,6 +3342,8 @@ static void before (char *me) {
          default:
             sa.sa_handler = sig_abexit;
             break;
+         case SIGKILL: case SIGSTOP:
+         // because uncatchable, fall through
          case SIGCHLD: // we can't catch this
             continue;  // when opening a pipe
       }