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/* ISC license. */
#include <sys/types.h>
#include <errno.h>
#include <skalibs/iobuffer.h>
ssize_t iobuffer_fill (iobuffer_ref b)
{
if (b->isk)
{
ssize_t r = iobufferk_fill(&b->x.k) ;
if (r >= 0 || errno != ENOSYS || !iobuffer_salvage(b)) return r ;
}
return iobufferu_fill(&b->x.u) ;
}
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