Index: src/OFStdIOStream.m
==================================================================
--- src/OFStdIOStream.m
+++ src/OFStdIOStream.m
@@ -95,11 +95,11 @@
 				date.microsecond / 1000, me, getpid(), msg];
 
 	objc_autoreleasePoolPop(pool);
 }
 
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 static int
 colorToANSI(OFColor *color)
 {
 	if ([color isEqual: [OFColor black]])
 		return 30;
@@ -413,11 +413,11 @@
 #endif
 }
 
 - (void)setForegroundColor: (OFColor *)color
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	int code;
 
 	if (!isatty(_fd))
 		return;
 
@@ -428,11 +428,11 @@
 #endif
 }
 
 - (void)setBackgroundColor: (OFColor *)color
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	int code;
 
 	if (!isatty(_fd))
 		return;
 
@@ -443,51 +443,51 @@
 #endif
 }
 
 - (void)reset
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	if (!isatty(_fd))
 		return;
 
 	[self writeString: @"\033[0m"];
 #endif
 }
 
 - (void)clear
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	if (!isatty(_fd))
 		return;
 
 	[self writeString: @"\033[2J"];
 #endif
 }
 
 - (void)eraseLine
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	if (!isatty(_fd))
 		return;
 
 	[self writeString: @"\033[2K"];
 #endif
 }
 
 - (void)setCursorColumn: (unsigned int)column
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	if (!isatty(_fd))
 		return;
 
 	[self writeFormat: @"\033[%uG", column + 1];
 #endif
 }
 
 - (void)setCursorPosition: (of_point_t)position
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	if (!isatty(_fd))
 		return;
 
 	[self writeFormat: @"\033[%u;%uH",
 			   (unsigned)position.y + 1, (unsigned)position.x + 1];
@@ -494,11 +494,11 @@
 #endif
 }
 
 - (void)setRelativeCursorPosition: (of_point_t)position
 {
-#ifdef HAVE_ISATTY
+#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
 	if (!isatty(_fd))
 		return;
 
 	if (position.x > 0)
 		[self writeFormat: @"\033[%uC", (unsigned)position.x];

Index: tests/TestsAppDelegate.m
==================================================================
--- tests/TestsAppDelegate.m
+++ tests/TestsAppDelegate.m
@@ -145,12 +145,10 @@
 	defined(OF_NINTENDO_3DS)
 	@try {
 		return of_application_main(&argc, &argv,
 		    [[TestsAppDelegate alloc] init]);
 	} @catch (id e) {
-		TestsAppDelegate *delegate =
-		    [OFApplication sharedApplication].delegate;
 		OFString *string = [OFString stringWithFormat:
 		    @"\nRuntime error: Unhandled exception:\n%@\n", e];
 		OFString *backtrace = [OFString stringWithFormat:
 		    @"\nBacktrace:\n  %@\n\n",
 		    [[e backtrace] componentsJoinedByString: @"\n  "]];