1 /* 2 * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <stdio.h> 8 9 int __putchar(int c) 10 { 11 return c; 12 } 13 14 int putchar(int c) __attribute__((weak,alias("__putchar"))); 15