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29 lines
625 B
29 lines
625 B
/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. 2014-2020. All rights reserved.
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* Description: printf function
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* Author: SmartMedia_BSP
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* Create: 2014-06-04
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*/
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#include <td_type.h>
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int strncmp(const char *cs, const char *ct, size_t count)
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{
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int res = 0;
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const char *d = cs;
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const char *s = ct;
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if (cs == NULL) {
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printf("cs is null\n");
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return 0;
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}
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if (ct == NULL) {
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printf("ct is null\n");
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return 0;
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}
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while (count-- && (res = *d - *s) == 0 && *d != '\0' && *s != '\0') {
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d++;
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s++;
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}
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return res;
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}
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