1 files changed, 24 insertions, 22 deletions

diff --git a/src/null.c b/src/null.c
index da91e44..c0f88d6 100644
--- a/src/null.c
+++ b/src/null.c
@@ -1,3 +1,5 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
 /***
   This file is part of libcanberra.
 
@@ -29,52 +31,52 @@
 #include "driver.h"
 
 int driver_open(ca_context *c) {
-    ca_return_val_if_fail(c, CA_ERROR_INVALID);
-    ca_return_val_if_fail(!c->driver || ca_streq(c->driver, "null"), CA_ERROR_NODRIVER);
+        ca_return_val_if_fail(c, CA_ERROR_INVALID);
+        ca_return_val_if_fail(!c->driver || ca_streq(c->driver, "null"), CA_ERROR_NODRIVER);
 
-    return CA_SUCCESS;
+        return CA_SUCCESS;
 }
 
 int driver_destroy(ca_context *c) {
-    ca_return_val_if_fail(c, CA_ERROR_INVALID);
+        ca_return_val_if_fail(c, CA_ERROR_INVALID);
 
-    return CA_SUCCESS;
+        return CA_SUCCESS;
 }
 
 int driver_change_device(ca_context *c, const char *device) {
-    ca_return_val_if_fail(c, CA_ERROR_INVALID);
+        ca_return_val_if_fail(c, CA_ERROR_INVALID);
 
-    return CA_SUCCESS;
+        return CA_SUCCESS;
 }
 
 int driver_change_props(ca_context *c, ca_proplist *changed, ca_proplist *merged) {
-    ca_return_val_if_fail(c, CA_ERROR_INVALID);
-    ca_return_val_if_fail(changed, CA_ERROR_INVALID);
-    ca_return_val_if_fail(merged, CA_ERROR_INVALID);
+        ca_return_val_if_fail(c, CA_ERROR_INVALID);
+        ca_return_val_if_fail(changed, CA_ERROR_INVALID);
+        ca_return_val_if_fail(merged, CA_ERROR_INVALID);
 
-    return CA_SUCCESS;
+        return CA_SUCCESS;
 }
 
 int driver_play(ca_context *c, uint32_t id, ca_proplist *proplist, ca_finish_callback_t cb, void *userdata) {
-    ca_return_val_if_fail(c, CA_ERROR_INVALID);
-    ca_return_val_if_fail(proplist, CA_ERROR_INVALID);
-    ca_return_val_if_fail(!userdata || cb, CA_ERROR_INVALID);
+        ca_return_val_if_fail(c, CA_ERROR_INVALID);
+        ca_return_val_if_fail(proplist, CA_ERROR_INVALID);
+        ca_return_val_if_fail(!userdata || cb, CA_ERROR_INVALID);
 
-    if (cb)
-        cb(c, id, CA_SUCCESS, userdata);
+        if (cb)
+                cb(c, id, CA_SUCCESS, userdata);
 
-    return CA_SUCCESS;
+        return CA_SUCCESS;
 }
 
 int driver_cancel(ca_context *c, uint32_t id) {
-    ca_return_val_if_fail(c, CA_ERROR_INVALID);
+        ca_return_val_if_fail(c, CA_ERROR_INVALID);
 
-    return CA_SUCCESS;
+        return CA_SUCCESS;
 }
 
 int driver_cache(ca_context *c, ca_proplist *proplist) {
-    ca_return_val_if_fail(c, CA_ERROR_INVALID);
-    ca_return_val_if_fail(proplist, CA_ERROR_INVALID);
+        ca_return_val_if_fail(c, CA_ERROR_INVALID);
+        ca_return_val_if_fail(proplist, CA_ERROR_INVALID);
 
-    return CA_ERROR_NOTSUPPORTED;
+        return CA_ERROR_NOTSUPPORTED;
 }