36 lines
498 B
C
36 lines
498 B
C
#include <fcntl.h>
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#include <unistd.h>
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#include <assert.h>
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#include <stdio.h>
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#define BLOCK_SIZE 1
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int main(int argc, char *argv[])
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{
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int fin,
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fout;
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char buf[BLOCK_SIZE];
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assert( argc == 3 );
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fin = fopen(argv[1],"r");
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assert( fin >= 0 );
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fout = fopen(argv[2],O_CREAT|O_WRONLY|O_TRUNC);
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assert( fout >= 0 );
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while(1){
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ssize_t nb_read;
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nb_read = fread(fin,buf,BLOCK_SIZE);
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if (nb_read <= 0)
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break;
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fwrite(fout,buf,nb_read);
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}
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fclose(fin);
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fclose(fout);
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return 0;
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}
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