buffer_copy.c
author "Tomas Zeman <tomas.zeman@sun.com>"
Fri, 19 Oct 2007 11:01:15 +0200
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#include "buffer.h"
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int buffer_copy(buffer *bout,buffer *bin)
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{
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  int n;
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  char *x;
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  for (;;) {
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    n = buffer_feed(bin);
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    if (n < 0) return -2;
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    if (!n) return 0;
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    x = buffer_PEEK(bin);
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    if (buffer_put(bout,x,n) == -1) return -3;
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    buffer_SEEK(bin,n);
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  }
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}