fusl/src/linux/ppoll.c

#define _GNU_SOURCE
#include <poll.h>
#include <signal.h>
#include "syscall.h"

int ppoll(struct pollfd* fds,
          nfds_t n,
          const struct timespec* to,
          const sigset_t* mask) {
  return syscall_cp(SYS_ppoll, fds, n, to ? (struct timespec[]){*to} : 0, mask,
                    _NSIG / 8);
}