diff -r f06c5eba524d -r b6d834208d33 core/expat-2.0.1/xmlwf/xmlfile.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/expat-2.0.1/xmlwf/xmlfile.c	Tue Feb 02 21:49:24 2016 +0000
@@ -0,0 +1,244 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <fcntl.h>
+
+#ifdef COMPILED_FROM_DSP
+#include "winconfig.h"
+#elif defined(MACOS_CLASSIC)
+#include "macconfig.h"
+#elif defined(__amigaos__)
+#include "amigaconfig.h"
+#elif defined(__WATCOMC__)
+#include "watcomconfig.h"
+#elif defined(HAVE_EXPAT_CONFIG_H)
+#include <expat_config.h>
+#endif /* ndef COMPILED_FROM_DSP */
+
+#include "expat.h"
+#include "xmlfile.h"
+#include "xmltchar.h"
+#include "filemap.h"
+
+#if (defined(_MSC_VER) || (defined(__WATCOMC__) && !defined(__LINUX__)))
+#include <io.h>
+#endif
+
+#if defined(__amigaos__) && defined(__USE_INLINE__)
+#include <proto/expat.h>
+#endif
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifndef O_BINARY
+#ifdef _O_BINARY
+#define O_BINARY _O_BINARY
+#else
+#define O_BINARY 0
+#endif
+#endif
+
+#ifdef _DEBUG
+#define READ_SIZE 16
+#else
+#define READ_SIZE (1024*8)
+#endif
+
+
+typedef struct {
+  XML_Parser parser;
+  int *retPtr;
+} PROCESS_ARGS;
+
+static void
+reportError(XML_Parser parser, const XML_Char *filename)
+{
+  enum XML_Error code = XML_GetErrorCode(parser);
+  const XML_Char *message = XML_ErrorString(code);
+  if (message)
+    ftprintf(stdout, T("%s:%" XML_FMT_INT_MOD "u:%" XML_FMT_INT_MOD "u: %s\n"),
+             filename,
+             XML_GetErrorLineNumber(parser),
+             XML_GetErrorColumnNumber(parser),
+             message);
+  else
+    ftprintf(stderr, T("%s: (unknown message %d)\n"), filename, code);
+}
+ 
+/* This implementation will give problems on files larger than INT_MAX. */
+static void
+processFile(const void *data, size_t size,
+            const XML_Char *filename, void *args)
+{
+  XML_Parser parser = ((PROCESS_ARGS *)args)->parser;
+  int *retPtr = ((PROCESS_ARGS *)args)->retPtr;
+  if (XML_Parse(parser, (const char *)data, (int)size, 1) == XML_STATUS_ERROR) {
+    reportError(parser, filename);
+    *retPtr = 0;
+  }
+  else
+    *retPtr = 1;
+}
+
+#if (defined(WIN32) || defined(__WATCOMC__))
+
+static int
+isAsciiLetter(XML_Char c)
+{
+  return (T('a') <= c && c <= T('z')) || (T('A') <= c && c <= T('Z'));
+}
+
+#endif /* WIN32 */
+
+static const XML_Char *
+resolveSystemId(const XML_Char *base, const XML_Char *systemId,
+                XML_Char **toFree)
+{
+  XML_Char *s;
+  *toFree = 0;
+  if (!base
+      || *systemId == T('/')
+#if (defined(WIN32) || defined(__WATCOMC__))
+      || *systemId == T('\\')
+      || (isAsciiLetter(systemId[0]) && systemId[1] == T(':'))
+#endif
+     )
+    return systemId;
+  *toFree = (XML_Char *)malloc((tcslen(base) + tcslen(systemId) + 2)
+                               * sizeof(XML_Char));
+  if (!*toFree)
+    return systemId;
+  tcscpy(*toFree, base);
+  s = *toFree;
+  if (tcsrchr(s, T('/')))
+    s = tcsrchr(s, T('/')) + 1;
+#if (defined(WIN32) || defined(__WATCOMC__))
+  if (tcsrchr(s, T('\\')))
+    s = tcsrchr(s, T('\\')) + 1;
+#endif
+  tcscpy(s, systemId);
+  return *toFree;
+}
+
+static int
+externalEntityRefFilemap(XML_Parser parser,
+                         const XML_Char *context,
+                         const XML_Char *base,
+                         const XML_Char *systemId,
+                         const XML_Char *publicId)
+{
+  int result;
+  XML_Char *s;
+  const XML_Char *filename;
+  XML_Parser entParser = XML_ExternalEntityParserCreate(parser, context, 0);
+  PROCESS_ARGS args;
+  args.retPtr = &result;
+  args.parser = entParser;
+  filename = resolveSystemId(base, systemId, &s);
+  XML_SetBase(entParser, filename);
+  if (!filemap(filename, processFile, &args))
+    result = 0;
+  free(s);
+  XML_ParserFree(entParser);
+  return result;
+}
+
+static int
+processStream(const XML_Char *filename, XML_Parser parser)
+{
+  /* passing NULL for filename means read intput from stdin */
+  int fd = 0;   /* 0 is the fileno for stdin */
+
+  if (filename != NULL) {
+    fd = topen(filename, O_BINARY|O_RDONLY);
+    if (fd < 0) {
+      tperror(filename);
+      return 0;
+    }
+  }
+  for (;;) {
+    int nread;
+    char *buf = (char *)XML_GetBuffer(parser, READ_SIZE);
+    if (!buf) {
+      if (filename != NULL)
+        close(fd);
+      ftprintf(stderr, T("%s: out of memory\n"),
+               filename != NULL ? filename : "xmlwf");
+      return 0;
+    }
+    nread = read(fd, buf, READ_SIZE);
+    if (nread < 0) {
+      tperror(filename != NULL ? filename : "STDIN");
+      if (filename != NULL)
+        close(fd);
+      return 0;
+    }
+    if (XML_ParseBuffer(parser, nread, nread == 0) == XML_STATUS_ERROR) {
+      reportError(parser, filename != NULL ? filename : "STDIN");
+      if (filename != NULL)
+        close(fd);
+      return 0;
+    }
+    if (nread == 0) {
+      if (filename != NULL)
+        close(fd);
+      break;;
+    }
+  }
+  return 1;
+}
+
+static int
+externalEntityRefStream(XML_Parser parser,
+                        const XML_Char *context,
+                        const XML_Char *base,
+                        const XML_Char *systemId,
+                        const XML_Char *publicId)
+{
+  XML_Char *s;
+  const XML_Char *filename;
+  int ret;
+  XML_Parser entParser = XML_ExternalEntityParserCreate(parser, context, 0);
+  filename = resolveSystemId(base, systemId, &s);
+  XML_SetBase(entParser, filename);
+  ret = processStream(filename, entParser);
+  free(s);
+  XML_ParserFree(entParser);
+  return ret;
+}
+
+int
+XML_ProcessFile(XML_Parser parser,
+                const XML_Char *filename,
+                unsigned flags)
+{
+  int result;
+
+  if (!XML_SetBase(parser, filename)) {
+    ftprintf(stderr, T("%s: out of memory"), filename);
+    exit(1);
+  }
+
+  if (flags & XML_EXTERNAL_ENTITIES)
+      XML_SetExternalEntityRefHandler(parser,
+                                      (flags & XML_MAP_FILE)
+                                      ? externalEntityRefFilemap
+                                      : externalEntityRefStream);
+  if (flags & XML_MAP_FILE) {
+    PROCESS_ARGS args;
+    args.retPtr = &result;
+    args.parser = parser;
+    if (!filemap(filename, processFile, &args))
+      result = 0;
+  }
+  else
+    result = processStream(filename, parser);
+  return result;
+}