allow C++ to include the header

diff --git a/utils/xmlgrep/xml.h b/utils/xmlgrep/xml.h
index a94bb6c184bbaab2915064acaef885123e36bef4..26c55098fa147dc379d43364e4bfbaeb677cedc6 100644 (file)
--- a/utils/xmlgrep/xml.h
+++ b/utils/xmlgrep/xml.h
@@ -28,6 +28,10 @@
 #ifndef __XML_CONFIG
 #define __XML_CONFIG 1
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 enum
 {
     XML_NO_ERROR = 0,
@@ -359,5 +363,9 @@ size_t xmlErrorGetColumnNo(const void *, int);
 const char *xmlErrorGetString(const void *, int);
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __XML_CONFIG */