audio: don't pass "fd" to printAudioDevices()

Pass the client struct instead.

src/audio.c

@@ -20,7 +20,7 @@
 #include "audioOutput.h"
 #include "log.h"
 #include "path.h"
-#include "myfprintf.h"
+#include "client.h"
 #include "os_compat.h"
 
 #define AUDIO_DEVICE_STATE	"audio_device_state:"
@@ -448,16 +448,18 @@ int disableAudioDevice(unsigned int device)
 	return 0;
 }
 
-void printAudioDevices(int fd)
+void printAudioDevices(struct client *client)
 {
 	unsigned int i;
 
 	for (i = 0; i < audioOutputArraySize; i++) {
-		fdprintf(fd,
-		         "outputid: %i\noutputname: %s\noutputenabled: %i\n",
-			 i,
-			 audioOutputArray[i].name,
-			 audioDeviceStates[i] & 0x01);
+		client_printf(client,
+			      "outputid: %i\n"
+			      "outputname: %s\n"
+			      "outputenabled: %i\n",
+			      i,
+			      audioOutputArray[i].name,
+			      audioDeviceStates[i] & 0x01);
 	}
 }
 

src/audio.h

@@ -25,6 +25,7 @@
 #define AUDIO_AO_DRIVER_DEFAULT	"default"
 
 struct tag;
+struct client;
 
 void copyAudioFormat(AudioFormat * dest, const AudioFormat * src);
 
@@ -64,7 +65,7 @@ int enableAudioDevice(unsigned int device);
 
 int disableAudioDevice(unsigned int device);
 
-void printAudioDevices(int fd);
+void printAudioDevices(struct client *client);
 
 void readAudioDevicesState(FILE *fp);
 

src/command.c

@@ -1230,7 +1230,7 @@ static int handleDisableDevice(struct client *client, mpd_unused int *permission
 static int handleDevices(struct client *client, mpd_unused int *permission,
 			 mpd_unused int argc, mpd_unused char *argv[])
 {
-	printAudioDevices(client_get_fd(client));
+	printAudioDevices(client);
 
 	return 0;
 }