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https://github.com/Unidata/netcdf-c.git
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37 lines
634 B
C
37 lines
634 B
C
/*
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* Copyright 2018, University Corporation for Atmospheric Research
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* See netcdf/COPYRIGHT file for copying and redistribution conditions.
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*/
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#include "config.h"
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#include "stdlib.h"
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#include "stdio.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#define DEBUG
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static char hex[16] = "0123456789abcdef";
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int
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main(int argc, char** argv)
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{
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unsigned char c;
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unsigned int c0,c1;
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for(;;) {
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int ret = fread(&c, 1, 1, stdin);
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if(ret != 1) break;
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c1 = c;
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c0 = c1 & 0xf;
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c1 = (c1 >> 4);
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c0 = hex[c0];
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c1 = hex[c1];
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printf("%c%c",(char)c1,(char)c0);
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}
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return 0;
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}
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