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Diffstat (limited to 'io')
-rw-r--r--io/sys/poll.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/io/sys/poll.h b/io/sys/poll.h
index 09ee7f27de..f9880a140c 100644
--- a/io/sys/poll.h
+++ b/io/sys/poll.h
@@ -18,9 +18,11 @@
Boston, MA 02111-1307, USA. */
#ifndef _SYS_POLL_H
-#define _SYS_POLL_H
-#include <sys/cdefs.h>
+#define _SYS_POLL_H 1
+#include <features.h>
+
+__BEGIN_DECLS
/* Data structure describing a polling request. */
struct pollfd
@@ -51,8 +53,6 @@ struct pollfd
#define NPOLLFILE 30
-__BEGIN_DECLS
-
/* Poll the file descriptors described by the NFDS structures starting at
FDS. If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
an event to occur; if TIMEOUT is -1, block until an event occurs.
@@ -64,4 +64,4 @@ extern int poll __P ((struct pollfd *__fds, unsigned long int __nfds,
__END_DECLS
-#endif /* sys/poll.h */
+#endif /* _SYS_POLL_H */