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Listing 11 copyfix.c

  while (*from) {
     if (blank or tab) {
     /* stuff deleted. */
     }
     /* its not a blank or tab now. */
     if (*from)
     /*  We use terminator to end outer while so
        don't advance past it. */
     /*  We force termination after end of outer while so
        don't copy terminator either. */
     *to++ = *from++;
  }
  *to = '\0';
  }

/* End of File */