From 3d6fde336547463461180b9be5b1730194764d9c Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 18 Feb 2000 06:59:36 +0000
Subject: 2000-02-18

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 class.c | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

(limited to 'class.c')

diff --git a/class.c b/class.c
index 19171d71cf..19f700bc8c 100644
--- a/class.c
+++ b/class.c
@@ -598,19 +598,13 @@ rb_scan_args(argc, argv, fmt, va_alist)
     va_dcl
 #endif
 {
-    int n, i;
+    int n, i = 0;
     const char *p = fmt;
     VALUE *var;
     va_list vargs;
 
     va_init_list(vargs, fmt);
 
-    if (*p == '*') {
-	var = va_arg(vargs, VALUE*);
-	*var = rb_ary_new4(argc, argv);
-	return argc;
-    }
-
     if (ISDIGIT(*p)) {
 	n = *p - '0';
 	if (n > argc)
@@ -643,21 +637,34 @@ rb_scan_args(argc, argv, fmt, va_alist)
 	var = va_arg(vargs, VALUE*);
 	if (argc > i) {
 	    if (var) *var = rb_ary_new4(argc-i, argv+i);
+	    i = argc;
 	}
 	else {
 	    if (var) *var = rb_ary_new();
 	}
+	p++;
     }
-    else if (*p == '\0') {
-	if (argc > i) {
-	    rb_raise(rb_eArgError, "wrong # of arguments(%d for %d)", argc, i);
+
+    if (*p == '&') {
+	var = va_arg(vargs, VALUE*);
+	if (rb_iterator_p()) {
+	    *var = rb_f_lambda();
+	}
+	else {
+	    *var = Qnil;
 	}
+	p++;
     }
-    else {
+    va_end(vargs);
+
+    if (*p != '\0') {
 	goto error;
     }
 
-    va_end(vargs);
+    if (argc > i) {
+	rb_raise(rb_eArgError, "wrong # of arguments(%d for %d)", argc, i);
+    }
+
     return argc;
 
   error:
-- 
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