This can be used to format XML where the element has direct value
instead of any subelement. For example:

    <maxMemory slots='16' unit='KiB'>1524288</maxMemory>

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---
 src/libvirt_private.syms |  1 +
 src/util/virxml.c        | 14 ++++++++++++++
 src/util/virxml.h        |  6 ++++++
 3 files changed, 21 insertions(+)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 30a9f806f0..e9ddef6453 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -3779,6 +3779,7 @@ virXMLBufferCreate;
 virXMLCheckIllegalChars;
 virXMLExtractNamespaceXML;
 virXMLFormatElement;
+virXMLFormatElementDirect;
 virXMLFormatElementEmpty;
 virXMLFormatElementInternal;
 virXMLFormatMetadata;
diff --git a/src/util/virxml.c b/src/util/virxml.c
index 670cace4ab..1295945472 100644
--- a/src/util/virxml.c
+++ b/src/util/virxml.c
@@ -1767,6 +1767,20 @@ virXMLFormatElementEmpty(virBuffer *buf,
 }
 
 
+/**
+ * Same as virXMLFormatElement but the child is direct value without
+ * subelements.
+ */
+void
+virXMLFormatElementDirect(virBuffer *buf,
+                          const char *name,
+                          virBuffer *attrBuf,
+                          virBuffer *childBuf)
+{
+    virXMLFormatElementInternal(buf, name, attrBuf, childBuf, false, false);
+}
+
+
 /**
  * virXMLFormatElement
  * @buf: the parent buffer where the element will be placed
diff --git a/src/util/virxml.h b/src/util/virxml.h
index 06ba324df0..4284a8ffce 100644
--- a/src/util/virxml.h
+++ b/src/util/virxml.h
@@ -351,6 +351,12 @@ virXMLFormatElementEmpty(virBuffer *buf,
                          virBuffer *attrBuf,
                          virBuffer *childBuf);
 
+void
+virXMLFormatElementDirect(virBuffer *buf,
+                          const char *name,
+                          virBuffer *attrBuf,
+                          virBuffer *childBuf);
+
 int
 virXMLFormatMetadata(virBuffer *buf,
                      xmlNodePtr metadata);
-- 
2.48.1