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https://github.com/ARM-software/arm-trusted-firmware.git
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82cb2c1ad9
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>
36 lines
653 B
C
36 lines
653 B
C
/*
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* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdio.h>
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#include <stdarg.h>
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/* Choose max of 128 chars for now. */
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#define PRINT_BUFFER_SIZE 128
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int printf(const char *fmt, ...)
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{
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va_list args;
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char buf[PRINT_BUFFER_SIZE];
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int count;
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va_start(args, fmt);
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vsnprintf(buf, sizeof(buf) - 1, fmt, args);
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va_end(args);
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/* Use putchar directly as 'puts()' adds a newline. */
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buf[PRINT_BUFFER_SIZE - 1] = '\0';
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count = 0;
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while (buf[count])
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{
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if (putchar(buf[count]) != EOF) {
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count++;
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} else {
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count = EOF;
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break;
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}
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}
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return count;
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}
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