Bugfix for newline exit

When stdin is close instead of pressing enter

wtfstopw.asm

@@ -230,19 +230,20 @@ main_loop:
 jmp main_loop ; main_loop
 
 flush_stdin:
+	jz newline_exit
 	xor rax, rax
 	;xor rdi, rdi ; done in main_loop
 	;mov rsi, r14
 	;mov rdx, 1
 	syscall
 	test al, al
-	jz newline_exit
 	jns flush_stdin
 
 	xor rbx, rbx ; EXIT OK
 	jmp exit
 
 	newline_exit:
+	mov rdi, 2 ; stderr
 	call proc_nl
 	xor rbx, rbx ; exit OK
 	jmp exit