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-rw-r--r--libc-top-half/musl/src/select/poll.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/select/poll.c b/libc-top-half/musl/src/select/poll.c
new file mode 100644
index 0000000..c84c8a9
--- /dev/null
+++ b/libc-top-half/musl/src/select/poll.c
@@ -0,0 +1,15 @@
+#include <poll.h>
+#include <time.h>
+#include <signal.h>
+#include "syscall.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
+}