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/* ISC license. */
#include <skalibs/sysdeps.h>
#ifdef SKALIBS_HASSPLICE
#include <skalibs/iobuffer.h>
int iobuffer_ufromk (iobufferu_ref u, iobufferk_ref k)
{
int in = u->b[0].fd ;
u->b[0].fd = k->p[0] ;
while (k->n)
{
register int r = iobufferu_fill(u) ;
if (r <= 0) goto err ;
k->n -= r ;
}
u->b[0].fd = in ;
return 1 ;
err:
u->b[0].fd = in ;
return 0 ;
}
#else
#include <errno.h>
#include <skalibs/iobuffer.h>
int iobuffer_ufromk (iobufferu_ref u, iobufferk_ref k)
{
(void)u ;
(void)k ;
return (errno = ENOSYS, 0) ;
}
#endif
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