[libvirt] [PATCH 6/7] Ensure xmlSaveToBuffer is always defined

[Daniel P. Berrange]

From: "Daniel P. Berrange" <berrange at redhat.com>

RHEL4 vintage libxml2 header files are missing xmlSaveToBuffer
despite the symbol existing in the binary

Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
---
 tools/virsh-domain.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 96dd4fa..950fc86 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -56,6 +56,17 @@
 #include "virtypedparam.h"
 #include "virxml.h"
 
+/* libxml2 in RHEL4 has this symbol in the binary but it
+ * is commented out in the header, despite apparently
+ * working fine. This hacks around that header problem
+ */
+#ifndef xmlSaveToBuffer
+XMLPUBFUN xmlSaveCtxtPtr XMLCALL
+xmlSaveToBuffer         (xmlBufferPtr buffer,
+			 const char *encoding,
+			 int options);
+#endif
+
 /* Gnulib doesn't guarantee SA_SIGINFO support.  */
 #ifndef SA_SIGINFO
 # define SA_SIGINFO 0
-- 
1.8.1.4