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-rw-r--r--src/select/poll.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/select/poll.c b/src/select/poll.c
index f1e73e82..9e0bcbd8 100644
--- a/src/select/poll.c
+++ b/src/select/poll.c
@@ -1,8 +1,16 @@
#include <poll.h>
+#include <time.h>
+#include <signal.h>
#include "syscall.h"
#include "libc.h"
int poll(struct pollfd *fds, nfds_t n, int timeout)
{
+#ifdef SYS_poll
return syscall_cp(SYS_poll, fds, n, timeout);
+#else
+ return syscall_cp(SYS_ppoll, fds, n, timeout>=0 ?
+ &((struct timespec){ .tv_sec = timeout/1000,
+ .tv_nsec = timeout%1000*1000000 }) : 0, 0, _NSIG/8);
+#endif
}