From e44a6c470834afb67c596206461b66f329398962 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 2 Dec 2008 10:00:10 +0000
Subject: [PATCH] move the previous comment.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/intern.h | 26 --------------------------
 thread.c              | 28 ++++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 26 deletions(-)

diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index c7a4830b06..a2d4fcb91a 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -201,32 +201,6 @@ int rb_sourceline(void);
 const char *rb_sourcefile(void);
 
 #if defined(NFDBITS) && defined(HAVE_RB_FD_INIT)
-
-/*
- * several Unix platform supports file descriptors bigger than FD_SETSIZE
- * in select(2) system call.
- *
- * - Linux 2.2.12 (?)
- * - NetBSD 1.2 (src/sys/kern/sys_generic.c:1.25)
- *   select(2) documents how to allocate fd_set dynamically.
- *   http://netbsd.gw.com/cgi-bin/man-cgi?select++NetBSD-4.0
- * - FreeBSD 2.2 (src/sys/kern/sys_generic.c:1.19)
- * - OpenBSD 2.0 (src/sys/kern/sys_generic.c:1.4)
- *   select(2) documents how to allocate fd_set dynamically.
- *   http://www.openbsd.org/cgi-bin/man.cgi?query=select&manpath=OpenBSD+4.4
- * - HP-UX documents how to allocate fd_set dynamically. 
- *   http://docs.hp.com/en/B2355-60105/select.2.html
- * - Solaris 8 has select_large_fdset
- *
- * When fd_set is not big enough to hold big file descriptors,
- * it should be allocated dynamically.
- * Note that this assumes fd_set is structured as bitmap.
- *
- * rb_fd_init allocates the memory.
- * rb_fd_term free the memory.
- * rb_fd_set may re-allocates bitmap.
- */
-
 typedef struct {
     int maxfd;
     fd_set *fdset;
diff --git a/thread.c b/thread.c
index 25cdde28c2..805d3a123e 100644
--- a/thread.c
+++ b/thread.c
@@ -2003,6 +2003,34 @@ rb_thread_priority_set(VALUE thread, VALUE prio)
 /* for IO */
 
 #if defined(NFDBITS) && defined(HAVE_RB_FD_INIT)
+
+/*
+ * several Unix platform supports file descriptors bigger than FD_SETSIZE
+ * in select(2) system call.
+ *
+ * - Linux 2.2.12 (?)
+ * - NetBSD 1.2 (src/sys/kern/sys_generic.c:1.25)
+ *   select(2) documents how to allocate fd_set dynamically.
+ *   http://netbsd.gw.com/cgi-bin/man-cgi?select++NetBSD-4.0
+ * - FreeBSD 2.2 (src/sys/kern/sys_generic.c:1.19)
+ * - OpenBSD 2.0 (src/sys/kern/sys_generic.c:1.4)
+ *   select(2) documents how to allocate fd_set dynamically.
+ *   http://www.openbsd.org/cgi-bin/man.cgi?query=select&manpath=OpenBSD+4.4
+ * - HP-UX documents how to allocate fd_set dynamically. 
+ *   http://docs.hp.com/en/B2355-60105/select.2.html
+ * - Solaris 8 has select_large_fdset
+ *
+ * When fd_set is not big enough to hold big file descriptors,
+ * it should be allocated dynamically.
+ * Note that this assumes fd_set is structured as bitmap.
+ *
+ * rb_fd_init allocates the memory.
+ * rb_fd_term free the memory.
+ * rb_fd_set may re-allocates bitmap.
+ *
+ * So rb_fd_set doesn't reject file descriptors bigger than FD_SETSIZE.
+ */
+
 void
 rb_fd_init(volatile rb_fdset_t *fds)
 {