Fixed more segfaults, final commit ?

ft_write.s

@@ -2,16 +2,16 @@ global ft_write
 extern __errno_location
 
 ft_write:
-	mov eax, 0x1
+	mov eax, 0x1 ; put the syscall number of write
 	syscall
 	test rax, rax
 	js .error
 	ret
 
 .error:
-	mov ebx, eax
+	mov rdx, rax
 	call __errno_location wrt ..plt
-	neg ebx
-	mov dword [rax], ebx
+	neg rdx
+	mov [rax], rdx
 	mov rax, -1
 	ret