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23 lines
501 B
23 lines
501 B
6 years ago
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#include<stdio.h>
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#include<assert.h>
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#define BUFSIZE 1024
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int main(int argc, char **argv) {
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char buffer[BUFSIZE];
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size_t num_read;
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size_t num_written;
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FILE *fin = fopen(argv[1], "rb");
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FILE *fout;
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assert(fin);
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num_read = fread(buffer, 1, BUFSIZE, fin);
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assert(num_read > 0);
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fclose(fin);
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fout = fopen(argv[2], "wb");
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assert(fout);
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num_written = fwrite(buffer, 1, num_read, fout);
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assert(num_written == num_read);
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fclose(fout);
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return 0;
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}
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