shyouhei	2008-06-15 19:49:57 +0900 (Sun, 15 Jun 2008)

  New Revision: 17188

  Modified files:
    branches/ruby_1_8_5/ChangeLog
    branches/ruby_1_8_5/ext/readline/readline.c
    branches/ruby_1_8_5/version.h

  Log:
    merge revision(s) 15546:
    * ext/readline/readline.c (readline_event): prevent polling.  based on
      a patch from error errorsson in [ruby-Bugs-17675].


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_5/ext/readline/readline.c?r1=17188&r2=17187&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_5/version.h?r1=17188&r2=17187&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_5/ChangeLog?r1=17188&r2=17187&diff_format=u

Index: ruby_1_8_5/ext/readline/readline.c
===================================================================
--- ruby_1_8_5/ext/readline/readline.c	(revision 17187)
+++ ruby_1_8_5/ext/readline/readline.c	(revision 17188)
@@ -38,17 +38,32 @@
 # define rl_completion_matches completion_matches
 #endif
 
-static int readline_event(void);
 static char **readline_attempted_completion_function(const char *text,
                                                      int start, int end);
 
+#ifdef HAVE_RL_EVENT_HOOK
+#ifdef DOSISH
+#define BUSY_WAIT 1
+#else
+#define BUSY_WAIT 0
+#endif
+
+static int readline_event(void);
 static int
 readline_event()
 {
-    CHECK_INTS;
+#if BUSY_WAIT
     rb_thread_schedule();
+#else
+    fd_set rset;
+
+    FD_ZERO(&rset);
+    FD_SET(fileno(rl_instream), &rset);
+    rb_thread_select(fileno(rl_instream) + 1, &rset, NULL, NULL, NULL);
     return 0;
+#endif
 }
+#endif
 
 static VALUE
 readline_readline(argc, argv, self)
Index: ruby_1_8_5/ChangeLog
===================================================================
--- ruby_1_8_5/ChangeLog	(revision 17187)
+++ ruby_1_8_5/ChangeLog	(revision 17188)
@@ -1,3 +1,8 @@
+Sun Jun 15 19:49:10 2008  Nobuyoshi Nakada  <nobu@r...>
+
+	* ext/readline/readline.c (readline_event): prevent polling.  based on
+	  a patch from error errorsson in [ruby-Bugs-17675].
+
 Sun Jun 15 19:24:42 2008  Nobuyoshi Nakada  <nobu@r...>
 
 	* parse.y (yycompile): clear ruby_eval_tree_begin if parse failed.
Index: ruby_1_8_5/version.h
===================================================================
--- ruby_1_8_5/version.h	(revision 17187)
+++ ruby_1_8_5/version.h	(revision 17188)
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-15"
 #define RUBY_VERSION_CODE 185
 #define RUBY_RELEASE_CODE 20080615
-#define RUBY_PATCHLEVEL 180
+#define RUBY_PATCHLEVEL 181
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8

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