src: Include <libxml/parser.h>

libxml2 2.12.1 failed with this error:

xml-c.c:92:9: warning: implicit declaration of function ‘xmlReadMemory’; did you mean ‘xmlInitMemory’? [-Wimplicit-function-declaration]
   92 |   doc = xmlReadMemory (String_val (xmlv), caml_string_length (xmlv),
      |         ^~~~~~~~~~~~~
      |         xmlInitMemory

diff --git a/src/xml-c.c b/src/xml-c.c
index 72042bf..6c546b9 100644 (file)
--- a/src/xml-c.c
+++ b/src/xml-c.c
@@ -28,6 +28,7 @@
 #include <caml/memory.h>
 #include <caml/mlvalues.h>
 
 #include <caml/memory.h>
 #include <caml/mlvalues.h>
 

+#include <libxml/parser.h>

 #include <libxml/xpath.h>
 #include <libxml/xpathInternals.h>
 
 #include <libxml/xpath.h>
 #include <libxml/xpathInternals.h>