FreeRDP/winpr/libwinpr/utils/strlst.c

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/*
* String List Utils
*
* Copyright 2018 Pascal Bourguignon <pjb@informatimago.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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#include <winpr/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winpr/strlst.h>
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#include <winpr/string.h>
void string_list_free(char** string_list)
{
for (size_t i = 0; string_list[i]; i++)
{
free(string_list[i]);
}
free(string_list);
}
int string_list_length(const char* const* string_list)
{
int i = 0;
for (; string_list[i]; i++)
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;
return i;
}
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char** string_list_copy(const char* const* string_list)
{
int length = string_list_length(string_list);
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char** copy = calloc(length + 1, sizeof(char*));
if (!copy)
{
return 0;
}
for (int i = 0; i < length; i++)
{
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copy[i] = _strdup(string_list[i]);
}
copy[length] = 0;
return copy;
}
void string_list_print(FILE* out, const char* const* string_list)
{
for (int j = 0; string_list[j]; j++)
{
(void)fprintf(out, "[%2d]: %s\n", j, string_list[j]);
}
(void)fflush(out);
}