From 0bee65f0622c4faa8ac8ae771cc0c8a936dfa284 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 25 Nov 2013 18:08:02 +0100
Subject: shutdown: during final killing spree also send SIGHUP in addition to
 SIGTERM to deal with shells

This makes shutdown a bit faster if debug-shell.service is enabled.
---
 src/shared/util.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'src/shared')

diff --git a/src/shared/util.c b/src/shared/util.c
index 97c9497df6..3a4d1965ae 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -2525,10 +2525,8 @@ int get_ctty_devnr(pid_t pid, dev_t *d) {
         char line[LINE_MAX], *p;
         unsigned long ttynr;
         const char *fn;
-        int k;
 
         assert(pid >= 0);
-        assert(d);
 
         if (pid == 0)
                 fn = "/proc/self/stat";
@@ -2539,10 +2537,8 @@ int get_ctty_devnr(pid_t pid, dev_t *d) {
         if (!f)
                 return -errno;
 
-        if (!fgets(line, sizeof(line), f)) {
-                k = feof(f) ? -EIO : -errno;
-                return k;
-        }
+        if (!fgets(line, sizeof(line), f))
+                return feof(f) ? -EIO : -errno;
 
         p = strrchr(line, ')');
         if (!p)
@@ -2562,7 +2558,9 @@ int get_ctty_devnr(pid_t pid, dev_t *d) {
         if (major(ttynr) == 0 && minor(ttynr) == 0)
                 return -ENOENT;
 
-        *d = (dev_t) ttynr;
+        if (d)
+                *d = (dev_t) ttynr;
+
         return 0;
 }
 
-- 
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