1 files changed, 0 insertions, 46 deletions
diff --git a/ext/kgio/wait_for_single_fd.h b/ext/kgio/wait_for_single_fd.h
deleted file mode 100644
index 8e37318..0000000
--- a/ext/kgio/wait_for_single_fd.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* 1.9.3 uses ppoll() for this */
-#ifndef HAVE_RB_WAIT_FOR_SINGLE_FD
-#ifdef HAVE_SYS_SELECT_H
-#  include <sys/select.h>
-#endif
-
-#if defined(HAVE_POLL)
-#  include <poll.h>
-#  define RB_WAITFD_IN  POLLIN
-#  define RB_WAITFD_PRI POLLPRI
-#  define RB_WAITFD_OUT POLLOUT
-#else
-#  define RB_WAITFD_IN  0x001
-#  define RB_WAITFD_PRI 0x002
-#  define RB_WAITFD_OUT 0x004
-#endif
-
-static int kgio_wait_for_single_fd(int fd, int events, struct timeval *tv)
-{
-        fd_set fds;
-        fd_set *rfds;
-        fd_set *wfds;
-        int r;
-
-        FD_ZERO(&fds);
-        FD_SET(fd, &fds);
-
-        if (events == RB_WAITFD_IN) {
-                rfds = &fds;
-                wfds = NULL;
-        } else if (events == RB_WAITFD_OUT) {
-                rfds = NULL;
-                wfds = &fds;
-        } else {
-                rb_bug("incomplete rb_wait_for_single_fd emulation");
-        }
-
-        r = rb_thread_select(fd + 1, rfds, wfds, NULL, tv);
-        if (r <= 0)
-                return r;
-        return events;
-        rb_bug("rb_wait_for_single_fd emulation bug");
-}
-#define rb_wait_for_single_fd(fd,events,tv) \
-        kgio_wait_for_single_fd((fd),(events),(tv))
-#endif