10060c8891
strnlen is not a C standard API, but an extension. Instead of relaying that the SOURCE macro was set somewhere else of that the C library provides a prototype anyhow let's explicitly define it for this library. Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
36 lines
691 B
C
36 lines
691 B
C
/*
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* Copyright (c) 2020 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#undef _POSIX_C_SOURCE
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#define _POSIX_C_SOURCE 200809L
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#include <zephyr/kernel.h>
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#include <ksched.h>
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#include "footprint.h"
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static const char const_string[] = "String!\n";
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static char new_string[32];
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void run_libc(void)
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{
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int len;
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len = strlen(const_string);
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len = strnlen(const_string, len);
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memset(new_string, 0, sizeof(new_string));
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if (memcmp(const_string, new_string, 0) != 0) {
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/* avoid unused return error */
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}
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if (memcmp(const_string, new_string, len) != 0) {
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/* avoid unused return error */
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}
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strcpy(new_string, const_string);
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strncpy(new_string, const_string, len);
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}
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