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36 lines
644 B
36 lines
644 B
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <stdio.h>
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class OpenFile {
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public:
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OpenFile(const char* filename) { _filename = fopen(filename, "r"); }
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~OpenFile() { fclose(_filename); }
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private:
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FILE* _filename;
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};
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void resource_leak(const char* filename) {
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char buffer[100];
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FILE* file = fopen(filename, "r");
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if (file == NULL)
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return;
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else
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fgets(buffer, 100, file);
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return;
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}
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void no_resource_leak(const char* filename) {
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OpenFile f(filename);
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return;
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}
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