ppoll.c\linux\src - musl - musl - an implementation of the standard library for Linux-based systems

#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);
}