[PATCH 2/3] build-sys: Drop ancient check for dbus_watch_get_unix_fd()

[arun@xxxxxxxxxxxxxxxx (Arun Raghavan)]

This function was added shortly after dbus 1.1.0, and our minimum
required dbus version is greater than 1.4.
---
 configure.ac                            | 9 ---------
 src/modules/dbus/module-dbus-protocol.c | 8 --------
 src/pulsecore/dbus-util.c               | 8 --------
 3 files changed, 25 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1a49c5e31..8d342010c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1013,15 +1013,6 @@ AS_IF([test "x$enable_dbus" != "xno"],
 AS_IF([test "x$enable_dbus" = "xyes" && test "x$HAVE_DBUS" = "x0"],
     [AC_MSG_ERROR([*** D-Bus not available or too old version])])
 
-AS_IF([test "x$HAVE_DBUS" = "x1"],
-    [
-        save_CFLAGS="$CFLAGS"; CFLAGS="$CFLAGS $DBUS_CFLAGS"
-        save_LIBS="$LIBS"; LIBS="$LIBS $DBUS_LIBS"
-        AC_CHECK_FUNCS(dbus_watch_get_unix_fd)
-        CFLAGS="$save_CFLAGS"
-        LIBS="$save_LIBS"
-    ])
-
 AC_SUBST(HAVE_DBUS)
 AM_CONDITIONAL([HAVE_DBUS], [test "x$HAVE_DBUS" = x1])
 AS_IF([test "x$HAVE_DBUS" = "x1"], AC_DEFINE([HAVE_DBUS], 1, [Have D-Bus.]))
diff --git a/src/modules/dbus/module-dbus-protocol.c b/src/modules/dbus/module-dbus-protocol.c
index 259eb9f09..8a83c7693 100644
--- a/src/modules/dbus/module-dbus-protocol.c
+++ b/src/modules/dbus/module-dbus-protocol.c
@@ -218,11 +218,7 @@ static void io_event_cb(pa_mainloop_api *mainloop, pa_io_event *e, int fd, pa_io
     unsigned int flags = 0;
     DBusWatch *watch = userdata;
 
-#ifdef HAVE_DBUS_WATCH_GET_UNIX_FD
     pa_assert(fd == dbus_watch_get_unix_fd(watch));
-#else
-    pa_assert(fd == dbus_watch_get_fd(watch));
-#endif
 
     if (!dbus_watch_get_enabled(watch)) {
         pa_log_warn("Asked to handle disabled watch: %p %i", (void*) watch, fd);
@@ -289,11 +285,7 @@ static dbus_bool_t watch_add_cb(DBusWatch *watch, void *data) {
 
     ev = mainloop->io_new(
             mainloop,
-#ifdef HAVE_DBUS_WATCH_GET_UNIX_FD
             dbus_watch_get_unix_fd(watch),
-#else
-            dbus_watch_get_fd(watch),
-#endif
             get_watch_flags(watch), io_event_cb, watch);
 
     dbus_watch_set_data(watch, ev, NULL);
diff --git a/src/pulsecore/dbus-util.c b/src/pulsecore/dbus-util.c
index d5d5f7e1d..7d550204e 100644
--- a/src/pulsecore/dbus-util.c
+++ b/src/pulsecore/dbus-util.c
@@ -100,11 +100,7 @@ static void handle_io_event(pa_mainloop_api *ea, pa_io_event *e, int fd, pa_io_e
     unsigned int flags = 0;
     DBusWatch *watch = userdata;
 
-#ifdef HAVE_DBUS_WATCH_GET_UNIX_FD
     pa_assert(fd == dbus_watch_get_unix_fd(watch));
-#else
-    pa_assert(fd == dbus_watch_get_fd(watch));
-#endif
 
     if (!dbus_watch_get_enabled(watch)) {
         pa_log_warn("Asked to handle disabled watch: %p %i", (void*) watch, fd);
@@ -153,11 +149,7 @@ static dbus_bool_t add_watch(DBusWatch *watch, void *data) {
 
     ev = c->mainloop->io_new(
             c->mainloop,
-#ifdef HAVE_DBUS_WATCH_GET_UNIX_FD
             dbus_watch_get_unix_fd(watch),
-#else
-            dbus_watch_get_fd(watch),
-#endif
             get_watch_flags(watch), handle_io_event, watch);
 
     dbus_watch_set_data(watch, ev, NULL);
-- 
2.17.0