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Better 3DS debug logging and fix console output

Was using the wrong screen

--- a/src/Backends/Platform/3DS.cpp

+++ b/src/Backends/Platform/3DS.cpp

@@ -15,8 +15,12 @@

 	hidInit();

 	gfxInitDefault();

-	consoleInit(GFX_TOP, NULL);

+	consoleInit(GFX_BOTTOM, NULL);

+//	gspLcdInit();

+

+//	GSPLCD_PowerOffBacklight(GSPLCD_SCREEN_BOTTOM);

+

 	Result rc = romfsInit();

 	if (rc == 0)

@@ -35,6 +39,8 @@

 {

 	romfsExit();

+//	gspLcdExit();

+

 	gfxExit();

 	hidExit();

@@ -111,28 +117,22 @@

 ATTRIBUTE_FORMAT_PRINTF(1, 2) void Backend_PrintError(const char *format, ...)

 {

-	char message_buffer[0x100];

-

-	va_list argument_list;

-	va_start(argument_list, format);

-	vsnprintf(message_buffer, sizeof(message_buffer), format, argument_list);

-	va_end(argument_list);

-

-	printf("ERROR:");

-	printf(message_buffer);

+	va_list argumentList;

+	va_start(argumentList, format);

+	fputs("ERROR: ", stderr);

+	vfprintf(stderr, format, argumentList);

+	fputc('\n', stderr);

+	va_end(argumentList);

 }

 ATTRIBUTE_FORMAT_PRINTF(1, 2) void Backend_PrintInfo(const char *format, ...)

 {

-	char message_buffer[0x100];

-

-	va_list argument_list;

-	va_start(argument_list, format);

-	vsnprintf(message_buffer, sizeof(message_buffer), format, argument_list);

-	va_end(argument_list);

-

-	printf("INFO:");

-	printf(message_buffer);

+	va_list argumentList;

+	va_start(argumentList, format);

+	fputs("INFO: ", stderr);

+	vfprintf(stderr, format, argumentList);

+	fputc('\n', stderr);

+	va_end(argumentList);

 }

 unsigned long Backend_GetTicks(void)