blob: ecae0d67f630a4dc3ec919561d8454e480308db3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/*
* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdio.h>
#include <console.h>
/* Putchar() should either return the character printed or EOF in case of error.
* Our current console_putc() function assumes success and returns the
* character. Write all other printing functions in terms of putchar(), if
* possible, so they all benefit when this is improved.
*/
#pragma weak putchar
int putchar(int c)
{
int res;
if (console_putc((unsigned char)c) >= 0)
res = c;
else
res = EOF;
return res;
}
|