From 7316302483182a73136b00ad368585e551cbd86f Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 14 Mar 2012 21:10:34 +0000
Subject: * include/ruby/intern.h: Add rb_check_arity, rb_error_arity [#6085]

* array.c: Use rb_check_arity / rb_error_arity

* class.c: ditto

* enumerator.c: ditto

* eval.c: ditto

* file.c: ditto

* hash.c: ditto

* numeric.c: ditto

* proc.c: ditto

* process.c: ditto

* random.c: ditto

* re.c: ditto

* signal.c: ditto

* string.c: ditto

* struct.c: ditto

* transcode.c: ditto

* vm_eval.c: ditto

* vm_insnhelper.c: ditto & implementation of rb_error_arity

* test/ruby/test_arity.rb: tests for above

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35024 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/intern.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index 763472589b..cf36aa6265 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -256,6 +256,12 @@ int rb_sourceline(void);
 const char *rb_sourcefile(void);
 VALUE rb_check_funcall(VALUE, ID, int, VALUE*);
 
+NORETURN(void rb_error_arity(int, int, int));
+#define rb_check_arity(argc, min, max) do { \
+  if (((argc) < (min)) || ((argc) > (max) && (max) != UNLIMITED_ARGUMENTS)) \
+    rb_error_arity(argc, min, max); \
+  } while(0)
+
 #if defined(NFDBITS) && defined(HAVE_RB_FD_INIT)
 typedef struct {
     int maxfd;
-- 
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