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[libvirt] [PATCH 02/10] util: introduce virXMLNodeContentString



It's equivalent of calling virXPahtString("string(.)", ctxt) but it
doesn't have to use the XPath resolving and parsing.

Signed-off-by: Pavel Hrdina <phrdina redhat com>
---
 src/libvirt_private.syms |  1 +
 src/util/virxml.c        | 16 ++++++++++++++++
 src/util/virxml.h        |  1 +
 3 files changed, 18 insertions(+)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 7646998aef..f0e1e3eb6e 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -2933,6 +2933,7 @@ virVHBAPathExists;
 virXMLCheckIllegalChars;
 virXMLChildElementCount;
 virXMLExtractNamespaceXML;
+virXMLNodeContentString;
 virXMLNodeNameEqual;
 virXMLNodeSanitizeNamespaces;
 virXMLNodeToString;
diff --git a/src/util/virxml.c b/src/util/virxml.c
index 2904fc16c9..cf9122f261 100644
--- a/src/util/virxml.c
+++ b/src/util/virxml.c
@@ -541,6 +541,22 @@ virXMLPropStringLimit(xmlNodePtr node,
 
 
 /**
+ * virXMLNodeContentString:
+ * @node: XML dom node pointer
+ *
+ * Convenience function to return copy of content of an XML node.
+ *
+ * Returns the content value as string or NULL in case of failure.
+ * The caller is responsible for freeing the returned buffer.
+ */
+char *
+virXMLNodeContentString(xmlNodePtr node)
+{
+    return (char *)xmlNodeGetContent(node);
+}
+
+
+/**
  * virXPathBoolean:
  * @xpath: the XPath string to evaluate
  * @ctxt: an XPath context
diff --git a/src/util/virxml.h b/src/util/virxml.h
index 1ecc6b0a61..86baeb37a7 100644
--- a/src/util/virxml.h
+++ b/src/util/virxml.h
@@ -76,6 +76,7 @@ char *          virXMLPropString(xmlNodePtr node,
 char *     virXMLPropStringLimit(xmlNodePtr node,
                                  const char *name,
                                  size_t maxlen);
+char *   virXMLNodeContentString(xmlNodePtr node);
 long     virXMLChildElementCount(xmlNodePtr node);
 
 /* Internal function; prefer the macros below.  */
-- 
2.13.5


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