From 6b4ee352fb9d460e9b6080192657573810ca4d0e Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 18 Jul 2005 03:24:04 +0000
Subject: * ext/io/wait/wait.c: wrong backport from trunk.  fixed:
 [ruby-dev:26562]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8790 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog          | 12 ++++++++----
 ext/io/wait/wait.c | 24 ++++++++++++++++--------
 2 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index fce057545f..68b853392f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,14 @@
+Mon Jul 18 12:23:27 2005  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
+
+	* ext/io/wait/wait.c: wrong backport from trunk.  fixed: [ruby-dev:26562]
+
 Mon Jul 18 09:36:25 2005  Tanaka Akira  <akr@m17n.org>
 
-        * rubyio.h (FMODE_WSPLIT, FMODE_WSPLIT_INITIALIZED): new constant.
+	* rubyio.h (FMODE_WSPLIT, FMODE_WSPLIT_INITIALIZED): new constant.
 
-        * io.c (wsplit_p): new function.
-          (io_fwrite): split writing data by PIPE_BUF if wsplit_p is true in
-          multi-threaded mode.
+	* io.c (wsplit_p): new function.
+	  (io_fwrite): split writing data by PIPE_BUF if wsplit_p is true in
+	  multi-threaded mode.
 
 Sun Jul 17 13:46:54 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
diff --git a/ext/io/wait/wait.c b/ext/io/wait/wait.c
index 75cfafe46e..61d6527b36 100644
--- a/ext/io/wait/wait.c
+++ b/ext/io/wait/wait.c
@@ -17,14 +17,21 @@
 #include <sys/types.h>
 #if defined(FIONREAD_HEADER)
 #include FIONREAD_HEADER
-#elif defined(HAVE_RB_W32_IOCTLSOCKET)
+#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(fptr->fd)
+#define FIONREAD_POSSIBLE_P(fd) rb_w32_is_socket(fd)
 #else
-#define FIONREAD_POSSIBLE_P(fd) Qtrue
+#define FIONREAD_POSSIBLE_P(fd) ((fd),Qtrue)
 #endif
 
 static VALUE io_ready_p _((VALUE io));
@@ -51,16 +58,16 @@ io_ready_p(io)
 {
     OpenFile *fptr;
     FILE *fp;
-    int n;
+    ioctl_arg n;
 
     GetOpenFile(io, fptr);
     rb_io_check_readable(fptr);
-    if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qfalse;
+    if (!FIONREAD_POSSIBLE_P(fileno(fptr->f))) return Qfalse;
     fp = fptr->f;
     if (feof(fp)) return Qfalse;
     if (rb_read_pending(fp)) return Qtrue;
     if (ioctl(fileno(fp), FIONREAD, &n)) rb_sys_fail(0);
-    if (n > 0) return INT2NUM(n);
+    if (n > 0) return ioctl_arg2num(n);
     return Qnil;
 }
 
@@ -80,7 +87,8 @@ io_wait(argc, argv, io)
     OpenFile *fptr;
     fd_set rd;
     FILE *fp;
-    int fd, n;
+    int fd;
+    ioctl_arg n;
     VALUE timeout;
     struct timeval *tp, timerec;
 
@@ -104,7 +112,7 @@ io_wait(argc, argv, io)
     if (rb_thread_select(fd + 1, &rd, NULL, NULL, tp) < 0)
 	rb_sys_fail(0);
     rb_io_check_closed(fptr);
-    if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qfalse;
+    if (!FIONREAD_POSSIBLE_P(fileno(fptr->f))) return Qfalse;
     if (ioctl(fileno(fp), FIONREAD, &n)) rb_sys_fail(0);
     if (n > 0) return io;
     return Qnil;
-- 
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