matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@844 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sun Jul 23 12:55:04 2000  Dave Thomas  <Dave@Thomases.com>
+
+       * string.c (rb_str_rindex): Support negative end position.
+
 Fri Jul 21 17:35:01 2000  Yukihiro Matsumoto  <matz@netlab.co.jp>
 
 	* parse.y (aref_args): command_call now be permitted as

ext/md5/md5init.c

@@ -105,6 +105,7 @@ Init_md5()
     cMD5 = rb_define_class("MD5", rb_cObject);
 
     rb_define_singleton_method(cMD5, "new", md5_new, -1);
+    rb_define_singleton_method(cMD5, "md5", md5_new, -1);
 
     rb_define_method(cMD5, "update", md5_update, 1);
     rb_define_method(cMD5, "digest", md5_digest, 0);

string.c

@@ -684,6 +684,10 @@ rb_str_rindex(argc, argv, str)
 
     if (rb_scan_args(argc, argv, "11", &sub, &position) == 2) {
 	pos = NUM2INT(position);
+        if (pos < 0) {
+	    pos += RSTRING(str)->len;
+	    if (pos < 0) return Qnil;
+        }
 	if (pos > RSTRING(str)->len) pos = RSTRING(str)->len;
     }
     else {