1 #include "buffer.h"

     2 

     3 int buffer_copy(buffer *bout,buffer *bin)

     4 {

     5   int n;

     6   char *x;

     7 

     8   for (;;) {

     9     n = buffer_feed(bin);

    10     if (n < 0) return -2;

    11     if (!n) return 0;

    12     x = buffer_PEEK(bin);

    13     if (buffer_put(bout,x,n) == -1) return -3;

    14     buffer_SEEK(bin,n);

    15   }

    16 }