add ENABLE_FEATURE_SYSTEMD and use it in syslogd

Signed-off-by: Davide Cavalca <davide@geexbox.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index fb7309538..24cab3b6c 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -512,6 +512,11 @@ static NOINLINE int create_socket(void)
         int sock_fd;
         char *dev_log_name;
 
+#if ENABLE_FEATURE_SYSTEMD
+        if (sd_listen_fds() == 1)
+                return SD_LISTEN_FDS_START;
+#endif
+
         memset(&sunx, 0, sizeof(sunx));
         sunx.sun_family = AF_UNIX;