patch #3176274 - Ruby typecheck typemap for time_t.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12459 626c5289-ae23-0410-ae9c-e8d60b6d4f22

CHANGES.current

@@ -5,6 +5,9 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 2.0.2 (in progress)
 ===========================
 
+2011-02-13: wsfulton
+            [Ruby] Apply patch #3176274 from James Masters - typecheck typemap for time_t.
+
 2011-02-13: wsfulton
             Apply patch #3171793 from szager - protected director methods failing when -fvirtual is used.
 

Lib/ruby/timeval.i

@@ -58,6 +58,11 @@ struct timeval rb_time_timeval(VALUE);
 	$1 = NUM2LONG(rb_funcall($input, rb_intern("tv_sec"), 0));
 }
 
+%typemap(typecheck) time_t
+{
+  $1 = (NIL_P($input) || TYPE(rb_funcall($input, rb_intern("respond_to?"), 1, ID2SYM(rb_intern("tv_sec")))) == T_TRUE);
+}
+
 %typemap(out) time_t
 {
     $result = rb_time_new($1, 0);