Fix setting $DBUS_SESSION_BUS_ADDRESS after Emacs has started

* doc/misc/dbus.texi (Alternative Buses): Explain using
$DBUS_SESSION_BUS_ADDRESS after Emacs has started.

* src/dbusbind.c (XD_DBUS_VALIDATE_BUS_ADDRESS): Use egetenv.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/dbusbind.c b/src/dbusbind.c
index d96b735c79a..97094e407d7 100644
--- a/src/dbusbind.c
+++ b/src/dbusbind.c
@@ -276,7 +276,7 @@ XD_OBJECT_TO_STRING (Lisp_Object object)
 
 #define XD_DBUS_VALIDATE_BUS_ADDRESS(bus)                               \
   do {                                                                  \
-    char const *session_bus_address = getenv ("DBUS_SESSION_BUS_ADDRESS"); \
+    char const *session_bus_address = egetenv ("DBUS_SESSION_BUS_ADDRESS"); \
     if (STRINGP (bus))                                                  \
       {                                                                 \
         DBusAddressEntry **entries;                                     \