* ruby.c (proc_options): warn only if -K and -w option is specified.

  see also r36274 [Feature #5206]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36310 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/ruby.c b/ruby.c
index c56efe4e08..5aa93504b0 100644
--- a/ruby.c
+++ b/ruby.c
@@ -920,7 +920,6 @@ proc_options(long argc, char **argv, struct cmdline_options *opt, int envopt)
 		    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++;
 	    }
@@ -1277,6 +1276,9 @@ process_options(int argc, char **argv, struct cmdline_options *opt)
 	    opt->intern.enc.name = int_enc_name;
     }
 
+    if (opt->src.enc.name)
+	rb_warning("-K is specified; it is for 1.8 compatibility and may cause odd behavior");
+
     if (opt->dump & DUMP_BIT(version)) {
 	ruby_show_version();
 	return Qtrue;