From 792878af911bd1913706a1a8ee5a18f7230352ef Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Sat, 13 Jan 2007 14:48:41 +0000
Subject: * Make printing an expression as XML interruptible.

---
 src/libexpr/expr-to-xml.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/libexpr/expr-to-xml.cc')

diff --git a/src/libexpr/expr-to-xml.cc b/src/libexpr/expr-to-xml.cc
index 5c5b81b238..1a7302df12 100644
--- a/src/libexpr/expr-to-xml.cc
+++ b/src/libexpr/expr-to-xml.cc
@@ -2,6 +2,7 @@
 #include "xml-writer.hh"
 #include "nixexpr-ast.hh"
 #include "aterm.hh"
+#include "util.hh"
 
 
 namespace nix {
@@ -24,6 +25,8 @@ static void printTermAsXML(Expr e, XMLWriter & doc, PathSet & context)
     ATermList as, es, formals;
     ATerm body, pos;
 
+    checkInterrupt();
+
     if (matchStr(e, s, context)) /* !!! show the context? */
         doc.writeEmptyElement("string", singletonAttrs("value", s));
 
-- 
cgit 1.4.1