text: /* ISC license. */
  
  #include <skalibs/cbuffer.h>
  
  size_t cbuffer_wseek (cbuffer *b, size_t len)
  {
    size_t max = cbuffer_available(b) ;
    if (len > max) len = max ; 
    return cbuffer_WSEEK(b, len) ;
  }
  