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By: a guest on Jul 29th, 2012  |  syntax: None  |  size: 0.26 KB  |  hits: 8  |  expires: Never
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  1. Xor c code - need an explanation
  2. char *strReverse(char *str)
  3. {
  4.       char *pb, *pe;
  5.  
  6.       for (pb = str, pe = str + strlen(str) - 1; pe > pb; ++pb, --pe)
  7.       {
  8.             *pb ^= *pe;
  9.             *pe ^= *pb;
  10.             *pb ^= *pe;
  11.       }
  12.       return str;
  13. }
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