From 430c18ed7f576fd9041b0a02e7c4210bdd020a25 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 3 Mar 2011 23:55:30 +0100
Subject: kill: always send SIGCONT after SIGTERM

When we kill a process to terminate it make sure to send SIGCONT to
ensure it is unpaused and processes the signal.
---
 src/util.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/util.c')

diff --git a/src/util.c b/src/util.c
index e2859fafc1..23d7e2211d 100644
--- a/src/util.c
+++ b/src/util.c
@@ -3977,6 +3977,17 @@ finish:
                 hashmap_free_free(pids);
 }
 
+int kill_and_sigcont(pid_t pid, int sig) {
+        int r;
+
+        r = kill(pid, sig) < 0 ? -errno : 0;
+
+        if (r >= 0)
+                kill(pid, SIGCONT);
+
+        return r;
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",
-- 
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