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/* ISC license. */
#include <skalibs/sysdeps.h>
#ifdef SKALIBS_HASSPLICE
#include <skalibs/nonposix.h>
#include <errno.h>
#include <fcntl.h>
#include <skalibs/iobuffer.h>
int iobufferk_isworking (iobufferk *k)
{
/* for now splice() with a length of 0 returns 0 no matter what, so this */
/* test is useless. splice() should test the underlying filesystems even */
/* if the length is 0. */
# if 0
int e = errno ;
if (splice(k->fd[0], 0, k->p[1], 0, 0, 0) < 0) goto no ;
if (splice(k->p[0], 0, k->fd[1], 0, 0, 0) < 0) goto no ;
errno = e ;
return 1 ;
no:
errno = e ;
return 0 ;
# else
(void)k ;
return 1 ;
# endif
}
#else
#include <skalibs/iobuffer.h>
int iobufferk_isworking (iobufferk *k)
{
(void)k ;
return 0 ;
}
#endif
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