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1 #include <poll.h>
2 #include <time.h>
3 #include <signal.h>
4 #include "syscall.h"
5 
poll(struct pollfd * fds,nfds_t n,int timeout)6 int poll(struct pollfd *fds, nfds_t n, int timeout)
7 {
8 #ifdef SYS_poll
9 	return syscall_cp(SYS_poll, fds, n, timeout);
10 #else
11 	return syscall_cp(SYS_ppoll, fds, n, timeout>=0 ?
12 		&((struct timespec){ .tv_sec = timeout/1000,
13 		.tv_nsec = timeout%1000*1000000 }) : 0, 0, _NSIG/8);
14 #endif
15 }
16