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53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
//
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// Grimoire
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// Copyright 2025 Wenting Zhang
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//
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// Original copyright information:
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// Copyright (c) 2022 - Analog Devices Inc. All Rights Reserved.
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//
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// This file is 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. You may
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// 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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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//
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#include <string.h>
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#include <stdlib.h>
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#include "shell.h"
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char *shell_strdup(const char *str)
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{
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size_t size;
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char *copy;
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size = strlen(str) + 1;
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if ((copy = SHELL_MALLOC(size)) == NULL)
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return(NULL);
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(void)memcpy(copy, str, size);
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return(copy);
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}
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char *shell_strndup(const char *s, size_t n)
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{
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char *result;
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size_t size = strlen(s);
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if (n < size)
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size = n;
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result = (char *)SHELL_MALLOC(size + 1);
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if (!result)
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return 0;
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result[size] = '\0';
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return ((char *)memcpy(result, s, size));
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}
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