#define _DEFAULT_SOURCE #include <sys/uio.h> #include <unistd.h> #include <syscall.h> #include "syscall.h" ssize_t pwritev(int fd, const struct iovec *iov, int count, off_t ofs) { /// There was cancellable syscall (syscall_cp), but I don't care. return syscall(SYS_pwritev, fd, iov, count, (long)(ofs), (long)(ofs>>32)); }