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ab6f684e36
strcasestr is not defined for Windows, so implement a version that could be used on Windows. This is needed for an upcoming patch. Signed-off-by: Darrell Ball <dlu998@gmail.com> Co-authored-by: Ben Pfaff <blp@ovn.org> Signed-off-by: Ben Pfaff <blp@ovn.org>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* Copyright (c) 2009, 2011, 2017 Nicira, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <config.h>
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#include <ctype.h>
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#include <string.h>
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#include "util.h"
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#ifndef HAVE_STRNLEN
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size_t
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strnlen(const char *s, size_t maxlen)
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{
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const char *end = memchr(s, '\0', maxlen);
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return end ? end - s : maxlen;
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}
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#endif
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#ifdef _WIN32
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char *strcasestr(const char *str, const char *substr)
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{
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do {
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for (size_t i = 0; ; i++) {
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if (!substr[i]) {
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return CONST_CAST(char *, str);
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} else if (tolower(substr[i]) != tolower(str[i])) {
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break;
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}
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}
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} while (*str++);
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return NULL;
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}
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#endif
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