naruse	2012-07-03 10:52:51 +0900 (Tue, 03 Jul 2012)

  New Revision: 36274

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36274

  Log:
    * ruby.c (proc_options): warn if -K option is specified. [Feature #5206]

  Modified files:
    trunk/ChangeLog
    trunk/ruby.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36273)
+++ ChangeLog	(revision 36274)
@@ -1,3 +1,7 @@
+Tue Jul  3 10:46:06 2012  NARUSE, Yui  <naruse@r...>
+
+	* ruby.c (proc_options): warn if -K option is specified. [Feature #5206]
+
 Tue Jul  3 06:12:13 2012  Eric Hodel  <drbrain@s...>
 
 	* object.c (Init_Object):  Added RDoc location pointers for
Index: ruby.c
===================================================================
--- ruby.c	(revision 36273)
+++ ruby.c	(revision 36274)
@@ -920,6 +920,7 @@
 		    opt->src.enc.name = rb_str_new2(enc_name);
 		    if (!opt->ext.enc.name)
 			opt->ext.enc.name = opt->src.enc.name;
+		    rb_warn("-K%c is specified; it is for 1.8 compatibility and may cause odd behavior", rb_tolower(*s));
 		}
 		s++;
 	    }

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