* string.c (rb_str_match2): add warning to "~string".

  [ruby-list:37751]

* lib/net/ftp.rb (Net::FTP::open): takes block.  suggested by Gavin
  Sinclair in [ruby-core:01237].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/string.c b/string.c
index 692a158c09..b2761f04eb 100644
--- a/string.c
+++ b/string.c
@@ -1063,6 +1063,9 @@ rb_str_match2(str)
     VALUE str;
 {
     StringValue(str);
+#if RUBY_VERSION_CODE < 181
+	rb_warn("~string will be obsolete; use explicit regexp");
+#endif
     return rb_reg_match2(rb_reg_regcomp(rb_reg_quote(str)));
 }