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39 lines
1,021 B
C
39 lines
1,021 B
C
/*
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* Copyright 2024 Google LLC
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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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///////////////////////////////////////
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// Implements:
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// size_t strlen(const char *s);
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// size_t strnlen(const char *s, size_t maxlen);
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///////////////////////////////////////
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#include <stddef.h>
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size_t strlen(const char *s) {
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size_t len = 0;
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while (*s++) {
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len++;
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}
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return len;
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}
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size_t strnlen(const char *s, size_t maxlen) {
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size_t len = 0;
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while (*s++ && maxlen--) {
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len++;
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}
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return len;
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}
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