sd-daemon: update from upstream

This updates the sd-daemon.[ch] copy from upstream, which makes sure
thet the code compiles even if SOCK_CLOEXEC is not supported.

diff --git a/dbus/sd-daemon.c b/dbus/sd-daemon.c
index 3bb258d..1197372 100644 (file)
--- a/dbus/sd-daemon.c
+++ b/dbus/sd-daemon.c
@@ -325,7 +325,7 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t
 }
 
 int sd_notify(int unset_environment, const char *state) {
-#if defined(DISABLE_SYSTEMD) || !defined(__linux__)
+#if defined(DISABLE_SYSTEMD) || !defined(__linux__) || !defined(SOCK_CLOEXEC)
         return 0;
 #else
         int fd = -1, r;