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#include <fcntl.h>
#include "syscall.h"
#include "libc.h"
int posix_fadvise(int fd, off_t base, off_t len, int advice)
{
#if defined(SYSCALL_FADVISE_6_ARG)
/* Some archs, at least arm and powerpc, have the syscall
* arguments reordered to avoid needing 7 argument registers
* due to 64-bit argument alignment. */
return -__syscall(SYS_fadvise, fd, advice,
__SYSCALL_LL_E(base), __SYSCALL_LL_E(len));
#else
return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base),
__SYSCALL_LL_E(len), advice);
#endif
}
LFS64(posix_fadvise);
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