* object.c (rb_check_to_int): new function to convert a VALUE to

  an Integer if possible, but returns nil instead of raising an
  exception otherwise.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/object.c b/object.c
index 4881cfd324..82fab4a812 100644
--- a/object.c
+++ b/object.c
@@ -2187,6 +2187,12 @@ rb_to_int(VALUE val)
     return rb_to_integer(val, "to_int");
 }
 
+VALUE
+rb_check_to_int(VALUE val)
+{
+    return rb_check_to_integer(val, "to_int");
+}
+
 static VALUE
 rb_convert_to_integer(VALUE val, int base)
 {