switch-l4t-atf/lib/stdlib/putchar.c
dp-arm 82cb2c1ad9 Use SPDX license identifiers
To make software license auditing simpler, use SPDX[0] license
identifiers instead of duplicating the license text in every file.

NOTE: Files that have been imported by FreeBSD have not been modified.

[0]: https://spdx.org/

Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2017-05-03 09:39:28 +01:00

25 lines
578 B
C

/*
* 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.
*/
int putchar(int c)
{
int res;
if (console_putc((unsigned char)c) >= 0)
res = c;
else
res = EOF;
return res;
}