1 files changed, 0 insertions, 142 deletions
diff --git a/ruby_1_9_3/ext/io/wait/wait.c b/ruby_1_9_3/ext/io/wait/wait.c
deleted file mode 100644
index 34e832b122..0000000000
--- a/ruby_1_9_3/ext/io/wait/wait.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/**********************************************************************
-
-  io/wait.c -
-
-  $Author$
-  created at: Tue Aug 28 09:08:06 JST 2001
-
-  All the files in this distribution are covered under the Ruby's
-  license (see the file COPYING).
-
-**********************************************************************/
-
-#include "ruby.h"
-#include "ruby/io.h"
-
-#include <sys/types.h>
-#if defined(HAVE_SYS_IOCTL_H)
-#include <sys/ioctl.h>
-#endif
-#if defined(FIONREAD_HEADER)
-#include FIONREAD_HEADER
-#endif
-
-#ifdef HAVE_RB_W32_IOCTLSOCKET
-#define ioctl ioctlsocket
-#define ioctl_arg u_long
-#define ioctl_arg2num(i) ULONG2NUM(i)
-#else
-#define ioctl_arg int
-#define ioctl_arg2num(i) INT2NUM(i)
-#endif
-
-#ifdef HAVE_RB_W32_IS_SOCKET
-#define FIONREAD_POSSIBLE_P(fd) rb_w32_is_socket(fd)
-#else
-#define FIONREAD_POSSIBLE_P(fd) ((void)(fd),Qtrue)
-#endif
-
-static VALUE io_ready_p _((VALUE io));
-static VALUE io_wait _((int argc, VALUE *argv, VALUE io));
-void Init_wait _((void));
-
-/*
- * call-seq:
- *   io.nread -> int
- *
- * Returns number of bytes that can be read without blocking.
- * Returns zero if no information available.
- */
-
-static VALUE
-io_nread(VALUE io)
-{
-    rb_io_t *fptr;
-    int len;
-    ioctl_arg n;
-
-    GetOpenFile(io, fptr);
-    rb_io_check_readable(fptr);
-    len = rb_io_read_pending(fptr);
-    if (len > 0) return len;
-    if (!FIONREAD_POSSIBLE_P(fptr->fd)) return INT2FIX(0);
-    if (ioctl(fptr->fd, FIONREAD, &n)) return INT2FIX(0);
-    if (n > 0) return ioctl_arg2num(n);
-    return INT2FIX(0);
-}
-
-/*
- * call-seq:
- *   io.ready? -> true, false or nil
- *
- * Returns true if input available without blocking, or false.
- * Returns nil if no information available.
- */
-
-static VALUE
-io_ready_p(VALUE io)
-{
-    rb_io_t *fptr;
-    ioctl_arg n;
-
-    GetOpenFile(io, fptr);
-    rb_io_check_readable(fptr);
-    if (rb_io_read_pending(fptr)) return Qtrue;
-    if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qnil;
-    if (ioctl(fptr->fd, FIONREAD, &n)) return Qnil;
-    if (n > 0) return Qtrue;
-    return Qfalse;
-}
-
-/*
- * call-seq:
- *   io.wait          -> IO, true, false or nil
- *   io.wait(timeout) -> IO, true, false or nil
- *
- * Waits until input is available or times out and returns self or nil when
- * EOF is reached.
- */
-
-static VALUE
-io_wait(int argc, VALUE *argv, VALUE io)
-{
-    rb_io_t *fptr;
-    int i;
-    ioctl_arg n;
-    VALUE timeout;
-    struct timeval timerec;
-    struct timeval *tv;
-
-    GetOpenFile(io, fptr);
-    rb_io_check_readable(fptr);
-    rb_scan_args(argc, argv, "01", &timeout);
-    if (NIL_P(timeout)) {
-	tv = NULL;
-    }
-    else {
-	timerec = rb_time_interval(timeout);
-	tv = &timerec;
-    }
-
-    if (rb_io_read_pending(fptr)) return Qtrue;
-    if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qfalse;
-    i = rb_wait_for_single_fd(fptr->fd, RB_WAITFD_IN, tv);
-    if (i < 0)
-	rb_sys_fail(0);
-    rb_io_check_closed(fptr);
-    if (ioctl(fptr->fd, FIONREAD, &n)) rb_sys_fail(0);
-    if (n > 0) return io;
-    return Qnil;
-}
-
-/*
- * IO wait methods
- */
-
-void
-Init_wait()
-{
-    rb_define_method(rb_cIO, "nread", io_nread, 0);
-    rb_define_method(rb_cIO, "ready?", io_ready_p, 0);
-    rb_define_method(rb_cIO, "wait", io_wait, -1);
-}