From: nobu.nakada@...
Date: 2001-07-19T13:18:45+09:00
Subject: [ruby-dev:13931] Re: error: multiple require of digest/*

なかだです。

なかだです。

At Thu, 19 Jul 2001 10:14:19 +0900,
U.Nakamura <usa@osb.att.ne.jp> wrote:
> digest/*の拡張モジュールを複数requireすると一つ目以外はエラ
> ーになります。

  requireされた名前じゃなくて展開された名前がfeatureに登録され
てます。


Index: eval.c
===================================================================
RCS file: /cvs/ruby/src/ruby/eval.c,v
retrieving revision 1.194
diff -u -2 -p -r1.194 eval.c
--- eval.c	2001/07/18 05:55:20	1.194
+++ eval.c	2001/07/19 04:15:20
@@ -5441,17 +5441,17 @@ rb_f_require(obj, fname)
 	else if (strcmp(".so", ext) == 0 || strcmp(".o", ext) == 0) {
 	    fname = rb_str_new(RSTRING(fname)->ptr, ext-RSTRING(fname)->ptr);
-	    tmp = rb_str_dup(fname);
+	    feature = tmp = rb_str_dup(fname);
 	    rb_str_cat2(tmp, DLEXT);
 	    tmp = rb_find_file(tmp);
 	    if (tmp) {
-		feature = fname = tmp;
+		fname = tmp;
 		goto load_dyna;
 	    }
 #ifdef DLEXT2
-	    tmp = rb_str_dup(fname);
+	    feature = tmp = rb_str_dup(fname);
 	    rb_str_cat2(tmp, DLEXT);
 	    tmp = rb_find_file(tmp);
 	    if (tmp) {
-		feature = fname = tmp;
+		fname = tmp;
 		goto load_dyna;
 	    }
@@ -5461,5 +5461,6 @@ rb_f_require(obj, fname)
 	    tmp = rb_find_file(fname);
 	    if (tmp) {
-		feature = fname = tmp;
+		feature = fname;
+		fname = tmp;
 		goto load_dyna;
 	    }
@@ -5469,5 +5470,6 @@ rb_f_require(obj, fname)
 	    tmp = rb_find_file(fname);
 	    if (tmp) {
-		feature = fname = tmp;
+		feature = fname;
+		fname = tmp;
 		goto load_dyna;
 	    }
Index: file.c
===================================================================
RCS file: /cvs/ruby/src/ruby/file.c,v
retrieving revision 1.61
diff -u -2 -p -r1.61 file.c
--- file.c	2001/07/18 05:55:20	1.61
+++ file.c	2001/07/19 04:03:15
@@ -2349,4 +2349,5 @@ rb_find_file(path)
 	return rb_str_new2(f);
     }
+    return 0;
 }
 


-- 
--- 僕の前にBugはない。
--- 僕の後ろにBugはできる。
    中田 伸悦