xref: /aosp_15_r20/external/arm-trusted-firmware/lib/libc/putchar.c (revision 54fd6939e177f8ff529b10183254802c76df6d08) 
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
3*54fd6939SJiyong Park  *
4*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park  */
6*54fd6939SJiyong Park 
7*54fd6939SJiyong Park #include <stdio.h>
8*54fd6939SJiyong Park 
9*54fd6939SJiyong Park #include <drivers/console.h>
10*54fd6939SJiyong Park 
putchar(int c)11*54fd6939SJiyong Park int putchar(int c)
12*54fd6939SJiyong Park {
13*54fd6939SJiyong Park 	int res;
14*54fd6939SJiyong Park 	if (console_putc((unsigned char)c) >= 0)
15*54fd6939SJiyong Park 		res = c;
16*54fd6939SJiyong Park 	else
17*54fd6939SJiyong Park 		res = EOF;
18*54fd6939SJiyong Park 
19*54fd6939SJiyong Park 	return res;
20*54fd6939SJiyong Park }
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