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35 lines
755 B
C
35 lines
755 B
C
/*
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* Copyright (C) 2013 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @{
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* @file strings.c
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* @brief Providing implementation for prototypes defined in strings.h.
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* @author Martin Lenders <mlenders@inf.fu-berlin.de>
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*/
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#include <strings.h>
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#include <ctype.h>
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int strncasecmp(const char *s1, const char *s2, size_t n)
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{
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while (n-- && tolower((unsigned char) *s1) == tolower((unsigned char) *s2)) {
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if (!n && !*s1) {
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break;
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}
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s1++;
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s2++;
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}
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return (tolower((unsigned char) *s1) - tolower((unsigned char) *s2));
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}
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/**
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* @}
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*/
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