Added expat-2.1.0

16 files changed, 2389 insertions, 0 deletions

diff --git a/expat/xmlwf/codepage.c b/expat/xmlwf/codepage.c
new file mode 100644
index 000000000..57e48ff2d
--- /dev/null
+++ b/expat/xmlwf/codepage.c
@@ -0,0 +1,68 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+#include "codepage.h"
+
+#if (defined(WIN32) || (defined(__WATCOMC__) && defined(__NT__)))
+#define STRICT 1
+#define WIN32_LEAN_AND_MEAN 1
+
+#include <windows.h>
+
+int
+codepageMap(int cp, int *map)
+{
+  int i;
+  CPINFO info;
+  if (!GetCPInfo(cp, &info) || info.MaxCharSize > 2)
+    return 0;
+  for (i = 0; i < 256; i++)
+    map[i] = -1;
+  if (info.MaxCharSize > 1) {
+    for (i = 0; i < MAX_LEADBYTES; i+=2) {
+      int j, lim;
+      if (info.LeadByte[i] == 0 && info.LeadByte[i + 1] == 0)
+        break;
+      lim = info.LeadByte[i + 1];
+      for (j = info.LeadByte[i]; j <= lim; j++)
+        map[j] = -2;
+    }
+  }
+  for (i = 0; i < 256; i++) {
+   if (map[i] == -1) {
+     char c = (char)i;
+     unsigned short n;
+     if (MultiByteToWideChar(cp, MB_PRECOMPOSED|MB_ERR_INVALID_CHARS,
+                             &c, 1, &n, 1) == 1)
+       map[i] = n;
+   }
+  }
+  return 1;
+}
+
+int
+codepageConvert(int cp, const char *p)
+{
+  unsigned short c;
+  if (MultiByteToWideChar(cp, MB_PRECOMPOSED|MB_ERR_INVALID_CHARS,
+                          p, 2, &c, 1) == 1)
+    return c;
+  return -1;
+}
+
+#else /* not WIN32 */
+
+int
+codepageMap(int cp, int *map)
+{
+  return 0;
+}
+
+int
+codepageConvert(int cp, const char *p)
+{
+  return -1;
+}
+
+#endif /* not WIN32 */
diff --git a/expat/xmlwf/codepage.h b/expat/xmlwf/codepage.h
new file mode 100644
index 000000000..6a4df6888
--- /dev/null
+++ b/expat/xmlwf/codepage.h
@@ -0,0 +1,6 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+int codepageMap(int cp, int *map);
+int codepageConvert(int cp, const char *p);
diff --git a/expat/xmlwf/ct.c b/expat/xmlwf/ct.c
new file mode 100644
index 000000000..95903a345
--- /dev/null
+++ b/expat/xmlwf/ct.c
@@ -0,0 +1,147 @@
+#define CHARSET_MAX 41
+
+static const char *
+getTok(const char **pp)
+{
+  enum { inAtom, inString, init, inComment };
+  int state = init;
+  const char *tokStart = 0;
+  for (;;) {
+    switch (**pp) {
+    case '\0':
+      return 0;
+    case ' ':
+    case '\r':
+    case '\t':
+    case '\n':
+      if (state == inAtom)
+        return tokStart;
+      break;
+    case '(':
+      if (state == inAtom)
+        return tokStart;
+      if (state != inString)
+        state++;
+      break;
+    case ')':
+      if (state > init)
+        --state;
+      else if (state != inString)
+        return 0;
+      break;
+    case ';':
+    case '/':
+    case '=':
+      if (state == inAtom)
+        return tokStart;
+      if (state == init)
+        return (*pp)++;
+      break;
+    case '\\':
+      ++*pp;
+      if (**pp == '\0')
+        return 0;
+      break;
+    case '"':
+      switch (state) {
+      case inString:
+        ++*pp;
+        return tokStart;
+      case inAtom:
+        return tokStart;
+      case init:
+        tokStart = *pp;
+        state = inString;
+        break;
+      }
+      break;
+    default:
+      if (state == init) {
+        tokStart = *pp;
+        state = inAtom;
+      }
+      break;
+    }
+    ++*pp;
+  }
+  /* not reached */
+}
+
+/* key must be lowercase ASCII */
+
+static int
+matchkey(const char *start, const char *end, const char *key)
+{
+  if (!start)
+    return 0;
+  for (; start != end; start++, key++)
+    if (*start != *key && *start != 'A' + (*key - 'a'))
+      return 0;
+  return *key == '\0';
+}
+
+void
+getXMLCharset(const char *buf, char *charset)
+{
+  const char *next, *p;
+
+  charset[0] = '\0';
+  next = buf;
+  p = getTok(&next);
+  if (matchkey(p, next, "text"))
+    strcpy(charset, "us-ascii");
+  else if (!matchkey(p, next, "application"))
+    return;
+  p = getTok(&next);
+  if (!p || *p != '/')
+    return;
+  p = getTok(&next);
+  if (matchkey(p, next, "xml"))
+    isXml = 1;
+  p = getTok(&next);
+  while (p) {
+    if (*p == ';') {
+      p = getTok(&next);
+      if (matchkey(p, next, "charset")) {
+        p = getTok(&next);
+        if (p && *p == '=') {
+          p = getTok(&next);
+          if (p) {
+            char *s = charset;
+            if (*p == '"') {
+              while (++p != next - 1) {
+                if (*p == '\\')
+                  ++p;
+                if (s == charset + CHARSET_MAX - 1) {
+                  charset[0] = '\0';
+                  break;
+                }
+                *s++ = *p;
+              }
+              *s++ = '\0';
+            }
+            else {
+              if (next - p > CHARSET_MAX - 1)
+                break;
+              while (p != next)
+                *s++ = *p++;
+              *s = 0;
+              break;
+            }
+          }
+        }
+      }
+    }
+  else
+    p = getTok(&next);
+  }
+}
+
+int
+main(int argc, char **argv)
+{
+  char buf[CHARSET_MAX];
+  getXMLCharset(argv[1], buf);
+  printf("charset = \"%s\"\n", buf);
+  return 0;
+}
diff --git a/expat/xmlwf/filemap.h b/expat/xmlwf/filemap.h
new file mode 100644
index 000000000..814edec25
--- /dev/null
+++ b/expat/xmlwf/filemap.h
@@ -0,0 +1,17 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+#include <stddef.h>
+
+#ifdef XML_UNICODE
+int filemap(const wchar_t *name,
+            void (*processor)(const void *, size_t,
+                              const wchar_t *, void *arg),
+            void *arg);
+#else
+int filemap(const char *name,
+            void (*processor)(const void *, size_t,
+                              const char *, void *arg),
+            void *arg);
+#endif
diff --git a/expat/xmlwf/readfilemap.c b/expat/xmlwf/readfilemap.c
new file mode 100644
index 000000000..bd32b9341
--- /dev/null
+++ b/expat/xmlwf/readfilemap.c
@@ -0,0 +1,100 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#ifdef __WATCOMC__
+#ifndef __LINUX__
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+#endif
+
+#ifdef __BEOS__
+#include <unistd.h>
+#endif
+
+#ifndef S_ISREG
+#ifndef S_IFREG
+#define S_IFREG _S_IFREG
+#endif
+#ifndef S_IFMT
+#define S_IFMT _S_IFMT
+#endif
+#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#endif /* not S_ISREG */
+
+#ifndef O_BINARY
+#ifdef _O_BINARY
+#define O_BINARY _O_BINARY
+#else
+#define O_BINARY 0
+#endif
+#endif
+
+#include "filemap.h"
+
+int
+filemap(const char *name,
+        void (*processor)(const void *, size_t, const char *, void *arg),
+        void *arg)
+{
+  size_t nbytes;
+  int fd;
+  int n;
+  struct stat sb;
+  void *p;
+
+  fd = open(name, O_RDONLY|O_BINARY);
+  if (fd < 0) {
+    perror(name);
+    return 0;
+  }
+  if (fstat(fd, &sb) < 0) {
+    perror(name);
+    close(fd);
+    return 0;
+  }
+  if (!S_ISREG(sb.st_mode)) {
+    fprintf(stderr, "%s: not a regular file\n", name);
+    close(fd);
+    return 0;
+  }
+  nbytes = sb.st_size;
+  /* malloc will return NULL with nbytes == 0, handle files with size 0 */
+  if (nbytes == 0) {
+    static const char c = '\0';
+    processor(&c, 0, name, arg);
+    close(fd);
+    return 1;
+  }
+  p = malloc(nbytes);
+  if (!p) {
+    fprintf(stderr, "%s: out of memory\n", name);
+    close(fd);
+    return 0;
+  }
+  n = read(fd, p, nbytes);
+  if (n < 0) {
+    perror(name);
+    free(p);
+    close(fd);
+    return 0;
+  }
+  if (n != nbytes) {
+    fprintf(stderr, "%s: read unexpected number of bytes\n", name);
+    free(p);
+    close(fd);
+    return 0;
+  }
+  processor(p, nbytes, name, arg);
+  free(p);
+  close(fd);
+  return 1;
+}
diff --git a/expat/xmlwf/unixfilemap.c b/expat/xmlwf/unixfilemap.c
new file mode 100644
index 000000000..93adce32e
--- /dev/null
+++ b/expat/xmlwf/unixfilemap.c
@@ -0,0 +1,65 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif
+
+#include "filemap.h"
+
+int
+filemap(const char *name,
+        void (*processor)(const void *, size_t, const char *, void *arg),
+        void *arg)
+{
+  int fd;
+  size_t nbytes;
+  struct stat sb;
+  void *p;
+
+  fd = open(name, O_RDONLY);
+  if (fd < 0) {
+    perror(name);
+    return 0;
+  }
+  if (fstat(fd, &sb) < 0) {
+    perror(name);
+    close(fd);
+    return 0;
+  }
+  if (!S_ISREG(sb.st_mode)) {
+    close(fd);
+    fprintf(stderr, "%s: not a regular file\n", name);
+    return 0;
+  }
+
+  nbytes = sb.st_size;
+  /* mmap fails for zero length files */
+  if (nbytes == 0) {
+    static const char c = '\0';
+    processor(&c, 0, name, arg);
+    close(fd);
+    return 1;
+  }
+  p = (void *)mmap((caddr_t)0, (size_t)nbytes, PROT_READ,
+                   MAP_FILE|MAP_PRIVATE, fd, (off_t)0);
+  if (p == (void *)-1) {
+    perror(name);
+    close(fd);
+    return 0;
+  }
+  processor(p, nbytes, name, arg);
+  munmap((caddr_t)p, nbytes);
+  close(fd);
+  return 1;
+}
diff --git a/expat/xmlwf/win32filemap.c b/expat/xmlwf/win32filemap.c
new file mode 100644
index 000000000..41dc35b61
--- /dev/null
+++ b/expat/xmlwf/win32filemap.c
@@ -0,0 +1,96 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+#define STRICT 1
+#define WIN32_LEAN_AND_MEAN 1
+
+#ifdef XML_UNICODE_WCHAR_T
+#ifndef XML_UNICODE
+#define XML_UNICODE
+#endif
+#endif
+
+#ifdef XML_UNICODE
+#define UNICODE
+#define _UNICODE
+#endif /* XML_UNICODE */
+#include <windows.h>
+#include <stdio.h>
+#include <tchar.h>
+#include "filemap.h"
+
+static void win32perror(const TCHAR *);
+
+int
+filemap(const TCHAR *name,
+        void (*processor)(const void *, size_t, const TCHAR *, void *arg),
+        void *arg)
+{
+  HANDLE f;
+  HANDLE m;
+  DWORD size;
+  DWORD sizeHi;
+  void *p;
+
+  f = CreateFile(name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
+                          FILE_FLAG_SEQUENTIAL_SCAN, NULL);
+  if (f == INVALID_HANDLE_VALUE) {
+    win32perror(name);
+    return 0;
+  }
+  size = GetFileSize(f, &sizeHi);
+  if (size == (DWORD)-1) {
+    win32perror(name);
+    return 0;
+  }
+  if (sizeHi) {
+    _ftprintf(stderr, _T("%s: bigger than 2Gb\n"), name);
+    return 0;
+  }
+  /* CreateFileMapping barfs on zero length files */
+  if (size == 0) {
+    static const char c = '\0';
+    processor(&c, 0, name, arg);
+    CloseHandle(f);
+    return 1;
+  }
+  m = CreateFileMapping(f, NULL, PAGE_READONLY, 0, 0, NULL);
+  if (m == NULL) {
+    win32perror(name);
+    CloseHandle(f);
+    return 0;
+  }
+  p = MapViewOfFile(m, FILE_MAP_READ, 0, 0, 0);
+  if (p == NULL) {
+    win32perror(name);
+    CloseHandle(m);
+    CloseHandle(f);
+    return 0;
+  }
+  processor(p, size, name, arg); 
+  UnmapViewOfFile(p);
+  CloseHandle(m);
+  CloseHandle(f);
+  return 1;
+}
+
+static void
+win32perror(const TCHAR *s)
+{
+  LPVOID buf;
+  if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER
+                    | FORMAT_MESSAGE_FROM_SYSTEM,
+                    NULL,
+                    GetLastError(),
+                    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+                    (LPTSTR) &buf,
+                    0,
+                    NULL)) {
+    _ftprintf(stderr, _T("%s: %s"), s, buf);
+    fflush(stderr);
+    LocalFree(buf);
+  }
+  else
+    _ftprintf(stderr, _T("%s: unknown Windows error\n"), s);
+}
diff --git a/expat/xmlwf/xmlfile.c b/expat/xmlwf/xmlfile.c
new file mode 100644
index 000000000..99eeeaaef
--- /dev/null
+++ b/expat/xmlwf/xmlfile.c
@@ -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;
+}
diff --git a/expat/xmlwf/xmlfile.h b/expat/xmlwf/xmlfile.h
new file mode 100644
index 000000000..d093ecc06
--- /dev/null
+++ b/expat/xmlwf/xmlfile.h
@@ -0,0 +1,20 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+#define XML_MAP_FILE 01
+#define XML_EXTERNAL_ENTITIES 02
+
+#ifdef XML_LARGE_SIZE
+#if defined(XML_USE_MSC_EXTENSIONS) && _MSC_VER < 1400
+#define XML_FMT_INT_MOD "I64"
+#else
+#define XML_FMT_INT_MOD "ll"
+#endif
+#else
+#define XML_FMT_INT_MOD "l"
+#endif
+
+extern int XML_ProcessFile(XML_Parser parser,
+                           const XML_Char *filename,
+                           unsigned flags);
diff --git a/expat/xmlwf/xmlmime.c b/expat/xmlwf/xmlmime.c
new file mode 100644
index 000000000..56a0e7f40
--- /dev/null
+++ b/expat/xmlwf/xmlmime.c
@@ -0,0 +1,163 @@
+#include <string.h>
+#include "xmlmime.h"
+
+static const char *
+getTok(const char **pp)
+{
+  /* inComment means one level of nesting; inComment+1 means two levels etc */
+  enum { inAtom, inString, init, inComment };
+  int state = init;
+  const char *tokStart = 0;
+  for (;;) {
+    switch (**pp) {
+    case '\0':
+      if (state == inAtom)
+        return tokStart;
+      return 0;
+    case ' ':
+    case '\r':
+    case '\t':
+    case '\n':
+      if (state == inAtom)
+        return tokStart;
+      break;
+    case '(':
+      if (state == inAtom)
+        return tokStart;
+      if (state != inString)
+        state++;
+      break;
+    case ')':
+      if (state > init)
+        --state;
+      else if (state != inString)
+        return 0;
+      break;
+    case ';':
+    case '/':
+    case '=':
+      if (state == inAtom)
+        return tokStart;
+      if (state == init)
+        return (*pp)++;
+      break;
+    case '\\':
+      ++*pp;
+      if (**pp == '\0')
+        return 0;
+      break;
+    case '"':
+      switch (state) {
+      case inString:
+        ++*pp;
+        return tokStart;
+      case inAtom:
+        return tokStart;
+      case init:
+        tokStart = *pp;
+        state = inString;
+        break;
+      }
+      break;
+    default:
+      if (state == init) {
+        tokStart = *pp;
+        state = inAtom;
+      }
+      break;
+    }
+    ++*pp;
+  }
+  /* not reached */
+}
+
+/* key must be lowercase ASCII */
+
+static int
+matchkey(const char *start, const char *end, const char *key)
+{
+  if (!start)
+    return 0;
+  for (; start != end; start++, key++)
+    if (*start != *key && *start != 'A' + (*key - 'a'))
+      return 0;
+  return *key == '\0';
+}
+
+void
+getXMLCharset(const char *buf, char *charset)
+{
+  const char *next, *p;
+
+  charset[0] = '\0';
+  next = buf;
+  p = getTok(&next);
+  if (matchkey(p, next, "text"))
+    strcpy(charset, "us-ascii");
+  else if (!matchkey(p, next, "application"))
+    return;
+  p = getTok(&next);
+  if (!p || *p != '/')
+    return;
+  p = getTok(&next);
+#if 0
+  if (!matchkey(p, next, "xml") && charset[0] == '\0')
+    return;
+#endif
+  p = getTok(&next);
+  while (p) {
+    if (*p == ';') {
+      p = getTok(&next);
+      if (matchkey(p, next, "charset")) {
+        p = getTok(&next);
+        if (p && *p == '=') {
+          p = getTok(&next);
+          if (p) {
+            char *s = charset;
+            if (*p == '"') {
+              while (++p != next - 1) {
+                if (*p == '\\')
+                  ++p;
+                if (s == charset + CHARSET_MAX - 1) {
+                  charset[0] = '\0';
+                  break;
+                }
+                *s++ = *p;
+              }
+              *s++ = '\0';
+            }
+            else {
+              if (next - p > CHARSET_MAX - 1)
+                break;
+              while (p != next)
+                *s++ = *p++;
+              *s = 0;
+              break;
+            }
+          }
+        }
+        break;
+      }
+    }
+  else
+    p = getTok(&next);
+  }
+}
+
+#ifdef TEST
+
+#include <stdio.h>
+
+int
+main(int argc, char *argv[])
+{
+  char buf[CHARSET_MAX];
+  if (argc <= 1)
+    return 1;
+  printf("%s\n", argv[1]);
+  getXMLCharset(argv[1], buf);
+  printf("charset=\"%s\"\n", buf);
+  return 0;
+}
+
+#endif /* TEST */
diff --git a/expat/xmlwf/xmlmime.h b/expat/xmlwf/xmlmime.h
new file mode 100644
index 000000000..bf0356df0
--- /dev/null
+++ b/expat/xmlwf/xmlmime.h
@@ -0,0 +1,19 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Registered charset names are at most 40 characters long. */
+
+#define CHARSET_MAX 41
+
+/* Figure out the charset to use from the ContentType.
+   buf contains the body of the header field (the part after "Content-Type:").
+   charset gets the charset to use.  It must be at least CHARSET_MAX chars
+   long.  charset will be empty if the default charset should be used.
+*/
+
+void getXMLCharset(const char *buf, char *charset);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/expat/xmlwf/xmltchar.h b/expat/xmlwf/xmltchar.h
new file mode 100644
index 000000000..108857551
--- /dev/null
+++ b/expat/xmlwf/xmltchar.h
@@ -0,0 +1,36 @@
+#ifdef XML_UNICODE
+#ifndef XML_UNICODE_WCHAR_T
+#error xmlwf requires a 16-bit Unicode-compatible wchar_t 
+#endif
+#define T(x) L ## x
+#define ftprintf fwprintf
+#define tfopen _wfopen
+#define fputts fputws
+#define puttc putwc
+#define tcscmp wcscmp
+#define tcscpy wcscpy
+#define tcscat wcscat
+#define tcschr wcschr
+#define tcsrchr wcsrchr
+#define tcslen wcslen
+#define tperror _wperror
+#define topen _wopen
+#define tmain wmain
+#define tremove _wremove
+#else /* not XML_UNICODE */
+#define T(x) x
+#define ftprintf fprintf
+#define tfopen fopen
+#define fputts fputs
+#define puttc putc
+#define tcscmp strcmp
+#define tcscpy strcpy
+#define tcscat strcat
+#define tcschr strchr
+#define tcsrchr strrchr
+#define tcslen strlen
+#define tperror perror
+#define topen open
+#define tmain main
+#define tremove remove
+#endif /* not XML_UNICODE */
diff --git a/expat/xmlwf/xmlurl.h b/expat/xmlwf/xmlurl.h
new file mode 100644
index 000000000..d329913ac
--- /dev/null
+++ b/expat/xmlwf/xmlurl.h
@@ -0,0 +1,13 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int XML_URLInit();
+void XML_URLUninit();
+int XML_ProcessURL(XML_Parser parser,
+                   const XML_Char *url,
+                   unsigned flags);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c
new file mode 100644
index 000000000..4fc77da94
--- /dev/null
+++ b/expat/xmlwf/xmlwf.c
@@ -0,0 +1,861 @@
+/* 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 "expat.h"
+#include "codepage.h"
+#include "xmlfile.h"
+#include "xmltchar.h"
+
+#ifdef _MSC_VER
+#include <crtdbg.h>
+#endif
+
+#if defined(__amigaos__) && defined(__USE_INLINE__)
+#include <proto/expat.h>
+#endif
+
+/* This ensures proper sorting. */
+
+#define NSSEP T('\001')
+
+static void XMLCALL
+characterData(void *userData, const XML_Char *s, int len)
+{
+  FILE *fp = (FILE *)userData;
+  for (; len > 0; --len, ++s) {
+    switch (*s) {
+    case T('&'):
+      fputts(T("&amp;"), fp);
+      break;
+    case T('<'):
+      fputts(T("&lt;"), fp);
+      break;
+    case T('>'):
+      fputts(T("&gt;"), fp);
+      break;
+#ifdef W3C14N
+    case 13:
+      fputts(T("&#xD;"), fp);
+      break;
+#else
+    case T('"'):
+      fputts(T("&quot;"), fp);
+      break;
+    case 9:
+    case 10:
+    case 13:
+      ftprintf(fp, T("&#%d;"), *s);
+      break;
+#endif
+    default:
+      puttc(*s, fp);
+      break;
+    }
+  }
+}
+
+static void
+attributeValue(FILE *fp, const XML_Char *s)
+{
+  puttc(T('='), fp);
+  puttc(T('"'), fp);
+  for (;;) {
+    switch (*s) {
+    case 0:
+    case NSSEP:
+      puttc(T('"'), fp);
+      return;
+    case T('&'):
+      fputts(T("&amp;"), fp);
+      break;
+    case T('<'):
+      fputts(T("&lt;"), fp);
+      break;
+    case T('"'):
+      fputts(T("&quot;"), fp);
+      break;
+#ifdef W3C14N
+    case 9:
+      fputts(T("&#x9;"), fp);
+      break;
+    case 10:
+      fputts(T("&#xA;"), fp);
+      break;
+    case 13:
+      fputts(T("&#xD;"), fp);
+      break;
+#else
+    case T('>'):
+      fputts(T("&gt;"), fp);
+      break;
+    case 9:
+    case 10:
+    case 13:
+      ftprintf(fp, T("&#%d;"), *s);
+      break;
+#endif
+    default:
+      puttc(*s, fp);
+      break;
+    }
+    s++;
+  }
+}
+
+/* Lexicographically comparing UTF-8 encoded attribute values,
+is equivalent to lexicographically comparing based on the character number. */
+
+static int
+attcmp(const void *att1, const void *att2)
+{
+  return tcscmp(*(const XML_Char **)att1, *(const XML_Char **)att2);
+}
+
+static void XMLCALL
+startElement(void *userData, const XML_Char *name, const XML_Char **atts)
+{
+  int nAtts;
+  const XML_Char **p;
+  FILE *fp = (FILE *)userData;
+  puttc(T('<'), fp);
+  fputts(name, fp);
+
+  p = atts;
+  while (*p)
+    ++p;
+  nAtts = (int)((p - atts) >> 1);
+  if (nAtts > 1)
+    qsort((void *)atts, nAtts, sizeof(XML_Char *) * 2, attcmp);
+  while (*atts) {
+    puttc(T(' '), fp);
+    fputts(*atts++, fp);
+    attributeValue(fp, *atts);
+    atts++;
+  }
+  puttc(T('>'), fp);
+}
+
+static void XMLCALL
+endElement(void *userData, const XML_Char *name)
+{
+  FILE *fp = (FILE *)userData;
+  puttc(T('<'), fp);
+  puttc(T('/'), fp);
+  fputts(name, fp);
+  puttc(T('>'), fp);
+}
+
+static int
+nsattcmp(const void *p1, const void *p2)
+{
+  const XML_Char *att1 = *(const XML_Char **)p1;
+  const XML_Char *att2 = *(const XML_Char **)p2;
+  int sep1 = (tcsrchr(att1, NSSEP) != 0);
+  int sep2 = (tcsrchr(att1, NSSEP) != 0);
+  if (sep1 != sep2)
+    return sep1 - sep2;
+  return tcscmp(att1, att2);
+}
+
+static void XMLCALL
+startElementNS(void *userData, const XML_Char *name, const XML_Char **atts)
+{
+  int nAtts;
+  int nsi;
+  const XML_Char **p;
+  FILE *fp = (FILE *)userData;
+  const XML_Char *sep;
+  puttc(T('<'), fp);
+
+  sep = tcsrchr(name, NSSEP);
+  if (sep) {
+    fputts(T("n1:"), fp);
+    fputts(sep + 1, fp);
+    fputts(T(" xmlns:n1"), fp);
+    attributeValue(fp, name);
+    nsi = 2;
+  }
+  else {
+    fputts(name, fp);
+    nsi = 1;
+  }
+
+  p = atts;
+  while (*p)
+    ++p;
+  nAtts = (int)((p - atts) >> 1);
+  if (nAtts > 1)
+    qsort((void *)atts, nAtts, sizeof(XML_Char *) * 2, nsattcmp);
+  while (*atts) {
+    name = *atts++;
+    sep = tcsrchr(name, NSSEP);
+    puttc(T(' '), fp);
+    if (sep) {
+      ftprintf(fp, T("n%d:"), nsi);
+      fputts(sep + 1, fp);
+    }
+    else
+      fputts(name, fp);
+    attributeValue(fp, *atts);
+    if (sep) {
+      ftprintf(fp, T(" xmlns:n%d"), nsi++);
+      attributeValue(fp, name);
+    }
+    atts++;
+  }
+  puttc(T('>'), fp);
+}
+
+static void XMLCALL
+endElementNS(void *userData, const XML_Char *name)
+{
+  FILE *fp = (FILE *)userData;
+  const XML_Char *sep;
+  puttc(T('<'), fp);
+  puttc(T('/'), fp);
+  sep = tcsrchr(name, NSSEP);
+  if (sep) {
+    fputts(T("n1:"), fp);
+    fputts(sep + 1, fp);
+  }
+  else
+    fputts(name, fp);
+  puttc(T('>'), fp);
+}
+
+#ifndef W3C14N
+
+static void XMLCALL
+processingInstruction(void *userData, const XML_Char *target,
+                      const XML_Char *data)
+{
+  FILE *fp = (FILE *)userData;
+  puttc(T('<'), fp);
+  puttc(T('?'), fp);
+  fputts(target, fp);
+  puttc(T(' '), fp);
+  fputts(data, fp);
+  puttc(T('?'), fp);
+  puttc(T('>'), fp);
+}
+
+#endif /* not W3C14N */
+
+static void XMLCALL
+defaultCharacterData(void *userData, const XML_Char *s, int len)
+{
+  XML_DefaultCurrent((XML_Parser) userData);
+}
+
+static void XMLCALL
+defaultStartElement(void *userData, const XML_Char *name,
+                    const XML_Char **atts)
+{
+  XML_DefaultCurrent((XML_Parser) userData);
+}
+
+static void XMLCALL
+defaultEndElement(void *userData, const XML_Char *name)
+{
+  XML_DefaultCurrent((XML_Parser) userData);
+}
+
+static void XMLCALL
+defaultProcessingInstruction(void *userData, const XML_Char *target,
+                             const XML_Char *data)
+{
+  XML_DefaultCurrent((XML_Parser) userData);
+}
+
+static void XMLCALL
+nopCharacterData(void *userData, const XML_Char *s, int len)
+{
+}
+
+static void XMLCALL
+nopStartElement(void *userData, const XML_Char *name, const XML_Char **atts)
+{
+}
+
+static void XMLCALL
+nopEndElement(void *userData, const XML_Char *name)
+{
+}
+
+static void XMLCALL
+nopProcessingInstruction(void *userData, const XML_Char *target,
+                         const XML_Char *data)
+{
+}
+
+static void XMLCALL
+markup(void *userData, const XML_Char *s, int len)
+{
+  FILE *fp = (FILE *)XML_GetUserData((XML_Parser) userData);
+  for (; len > 0; --len, ++s)
+    puttc(*s, fp);
+}
+
+static void
+metaLocation(XML_Parser parser)
+{
+  const XML_Char *uri = XML_GetBase(parser);
+  if (uri)
+    ftprintf((FILE *)XML_GetUserData(parser), T(" uri=\"%s\""), uri);
+  ftprintf((FILE *)XML_GetUserData(parser),
+           T(" byte=\"%" XML_FMT_INT_MOD "d\" nbytes=\"%d\" \
+			 line=\"%" XML_FMT_INT_MOD "u\" col=\"%" XML_FMT_INT_MOD "u\""),
+           XML_GetCurrentByteIndex(parser),
+           XML_GetCurrentByteCount(parser),
+           XML_GetCurrentLineNumber(parser),
+           XML_GetCurrentColumnNumber(parser));
+}
+
+static void
+metaStartDocument(void *userData)
+{
+  fputts(T("<document>\n"), (FILE *)XML_GetUserData((XML_Parser) userData));
+}
+
+static void
+metaEndDocument(void *userData)
+{
+  fputts(T("</document>\n"), (FILE *)XML_GetUserData((XML_Parser) userData));
+}
+
+static void XMLCALL
+metaStartElement(void *userData, const XML_Char *name,
+                 const XML_Char **atts)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  const XML_Char **specifiedAttsEnd
+    = atts + XML_GetSpecifiedAttributeCount(parser);
+  const XML_Char **idAttPtr;
+  int idAttIndex = XML_GetIdAttributeIndex(parser);
+  if (idAttIndex < 0)
+    idAttPtr = 0;
+  else
+    idAttPtr = atts + idAttIndex;
+    
+  ftprintf(fp, T("<starttag name=\"%s\""), name);
+  metaLocation(parser);
+  if (*atts) {
+    fputts(T(">\n"), fp);
+    do {
+      ftprintf(fp, T("<attribute name=\"%s\" value=\""), atts[0]);
+      characterData(fp, atts[1], (int)tcslen(atts[1]));
+      if (atts >= specifiedAttsEnd)
+        fputts(T("\" defaulted=\"yes\"/>\n"), fp);
+      else if (atts == idAttPtr)
+        fputts(T("\" id=\"yes\"/>\n"), fp);
+      else
+        fputts(T("\"/>\n"), fp);
+    } while (*(atts += 2));
+    fputts(T("</starttag>\n"), fp);
+  }
+  else
+    fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaEndElement(void *userData, const XML_Char *name)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  ftprintf(fp, T("<endtag name=\"%s\""), name);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaProcessingInstruction(void *userData, const XML_Char *target,
+                          const XML_Char *data)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  ftprintf(fp, T("<pi target=\"%s\" data=\""), target);
+  characterData(fp, data, (int)tcslen(data));
+  puttc(T('"'), fp);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaComment(void *userData, const XML_Char *data)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  fputts(T("<comment data=\""), fp);
+  characterData(fp, data, (int)tcslen(data));
+  puttc(T('"'), fp);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaStartCdataSection(void *userData)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  fputts(T("<startcdata"), fp);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaEndCdataSection(void *userData)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  fputts(T("<endcdata"), fp);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaCharacterData(void *userData, const XML_Char *s, int len)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  fputts(T("<chars str=\""), fp);
+  characterData(fp, s, len);
+  puttc(T('"'), fp);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaStartDoctypeDecl(void *userData,
+                     const XML_Char *doctypeName,
+                     const XML_Char *sysid,
+                     const XML_Char *pubid,
+                     int has_internal_subset)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  ftprintf(fp, T("<startdoctype name=\"%s\""), doctypeName);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaEndDoctypeDecl(void *userData)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  fputts(T("<enddoctype"), fp);
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaNotationDecl(void *userData,
+                 const XML_Char *notationName,
+                 const XML_Char *base,
+                 const XML_Char *systemId,
+                 const XML_Char *publicId)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  ftprintf(fp, T("<notation name=\"%s\""), notationName);
+  if (publicId)
+    ftprintf(fp, T(" public=\"%s\""), publicId);
+  if (systemId) {
+    fputts(T(" system=\""), fp);
+    characterData(fp, systemId, (int)tcslen(systemId));
+    puttc(T('"'), fp);
+  }
+  metaLocation(parser);
+  fputts(T("/>\n"), fp);
+}
+
+
+static void XMLCALL
+metaEntityDecl(void *userData,
+               const XML_Char *entityName,
+               int  is_param,
+               const XML_Char *value,
+               int  value_length,
+               const XML_Char *base,
+               const XML_Char *systemId,
+               const XML_Char *publicId,
+               const XML_Char *notationName)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+
+  if (value) {
+    ftprintf(fp, T("<entity name=\"%s\""), entityName);
+    metaLocation(parser);
+    puttc(T('>'), fp);
+    characterData(fp, value, value_length);
+    fputts(T("</entity/>\n"), fp);
+  }
+  else if (notationName) {
+    ftprintf(fp, T("<entity name=\"%s\""), entityName);
+    if (publicId)
+      ftprintf(fp, T(" public=\"%s\""), publicId);
+    fputts(T(" system=\""), fp);
+    characterData(fp, systemId, (int)tcslen(systemId));
+    puttc(T('"'), fp);
+    ftprintf(fp, T(" notation=\"%s\""), notationName);
+    metaLocation(parser);
+    fputts(T("/>\n"), fp);
+  }
+  else {
+    ftprintf(fp, T("<entity name=\"%s\""), entityName);
+    if (publicId)
+      ftprintf(fp, T(" public=\"%s\""), publicId);
+    fputts(T(" system=\""), fp);
+    characterData(fp, systemId, (int)tcslen(systemId));
+    puttc(T('"'), fp);
+    metaLocation(parser);
+    fputts(T("/>\n"), fp);
+  }
+}
+
+static void XMLCALL
+metaStartNamespaceDecl(void *userData,
+                       const XML_Char *prefix,
+                       const XML_Char *uri)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  fputts(T("<startns"), fp);
+  if (prefix)
+    ftprintf(fp, T(" prefix=\"%s\""), prefix);
+  if (uri) {
+    fputts(T(" ns=\""), fp);
+    characterData(fp, uri, (int)tcslen(uri));
+    fputts(T("\"/>\n"), fp);
+  }
+  else
+    fputts(T("/>\n"), fp);
+}
+
+static void XMLCALL
+metaEndNamespaceDecl(void *userData, const XML_Char *prefix)
+{
+  XML_Parser parser = (XML_Parser) userData;
+  FILE *fp = (FILE *)XML_GetUserData(parser);
+  if (!prefix)
+    fputts(T("<endns/>\n"), fp);
+  else
+    ftprintf(fp, T("<endns prefix=\"%s\"/>\n"), prefix);
+}
+
+static int XMLCALL
+unknownEncodingConvert(void *data, const char *p)
+{
+  return codepageConvert(*(int *)data, p);
+}
+
+static int XMLCALL
+unknownEncoding(void *userData, const XML_Char *name, XML_Encoding *info)
+{
+  int cp;
+  static const XML_Char prefixL[] = T("windows-");
+  static const XML_Char prefixU[] = T("WINDOWS-");
+  int i;
+
+  for (i = 0; prefixU[i]; i++)
+    if (name[i] != prefixU[i] && name[i] != prefixL[i])
+      return 0;
+  
+  cp = 0;
+  for (; name[i]; i++) {
+    static const XML_Char digits[] = T("0123456789");
+    const XML_Char *s = tcschr(digits, name[i]);
+    if (!s)
+      return 0;
+    cp *= 10;
+    cp += (int)(s - digits);
+    if (cp >= 0x10000)
+      return 0;
+  }
+  if (!codepageMap(cp, info->map))
+    return 0;
+  info->convert = unknownEncodingConvert;
+  /* We could just cast the code page integer to a void *,
+  and avoid the use of release. */
+  info->release = free;
+  info->data = malloc(sizeof(int));
+  if (!info->data)
+    return 0;
+  *(int *)info->data = cp;
+  return 1;
+}
+
+static int XMLCALL
+notStandalone(void *userData)
+{
+  return 0;
+}
+
+static void
+showVersion(XML_Char *prog)
+{
+  XML_Char *s = prog;
+  XML_Char ch;
+  const XML_Feature *features = XML_GetFeatureList();
+  while ((ch = *s) != 0) {
+    if (ch == '/'
+#if (defined(WIN32) || defined(__WATCOMC__))
+        || ch == '\\'
+#endif
+        )
+      prog = s + 1;
+    ++s;
+  }
+  ftprintf(stdout, T("%s using %s\n"), prog, XML_ExpatVersion());
+  if (features != NULL && features[0].feature != XML_FEATURE_END) {
+    int i = 1;
+    ftprintf(stdout, T("%s"), features[0].name);
+    if (features[0].value)
+      ftprintf(stdout, T("=%ld"), features[0].value);
+    while (features[i].feature != XML_FEATURE_END) {
+      ftprintf(stdout, T(", %s"), features[i].name);
+      if (features[i].value)
+        ftprintf(stdout, T("=%ld"), features[i].value);
+      ++i;
+    }
+    ftprintf(stdout, T("\n"));
+  }
+}
+
+static void
+usage(const XML_Char *prog, int rc)
+{
+  ftprintf(stderr,
+           T("usage: %s [-n] [-p] [-r] [-s] [-w] [-x] [-d output-dir] "
+             "[-e encoding] file ...\n"), prog);
+  exit(rc);
+}
+
+int
+tmain(int argc, XML_Char **argv)
+{
+  int i, j;
+  const XML_Char *outputDir = NULL;
+  const XML_Char *encoding = NULL;
+  unsigned processFlags = XML_MAP_FILE;
+  int windowsCodePages = 0;
+  int outputType = 0;
+  int useNamespaces = 0;
+  int requireStandalone = 0;
+  enum XML_ParamEntityParsing paramEntityParsing = 
+    XML_PARAM_ENTITY_PARSING_NEVER;
+  int useStdin = 0;
+
+#ifdef _MSC_VER
+  _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF|_CRTDBG_LEAK_CHECK_DF);
+#endif
+
+  i = 1;
+  j = 0;
+  while (i < argc) {
+    if (j == 0) {
+      if (argv[i][0] != T('-'))
+        break;
+      if (argv[i][1] == T('-') && argv[i][2] == T('\0')) {
+        i++;
+        break;
+      }
+      j++;
+    }
+    switch (argv[i][j]) {
+    case T('r'):
+      processFlags &= ~XML_MAP_FILE;
+      j++;
+      break;
+    case T('s'):
+      requireStandalone = 1;
+      j++;
+      break;
+    case T('n'):
+      useNamespaces = 1;
+      j++;
+      break;
+    case T('p'):
+      paramEntityParsing = XML_PARAM_ENTITY_PARSING_ALWAYS;
+      /* fall through */
+    case T('x'):
+      processFlags |= XML_EXTERNAL_ENTITIES;
+      j++;
+      break;
+    case T('w'):
+      windowsCodePages = 1;
+      j++;
+      break;
+    case T('m'):
+      outputType = 'm';
+      j++;
+      break;
+    case T('c'):
+      outputType = 'c';
+      useNamespaces = 0;
+      j++;
+      break;
+    case T('t'):
+      outputType = 't';
+      j++;
+      break;
+    case T('d'):
+      if (argv[i][j + 1] == T('\0')) {
+        if (++i == argc)
+          usage(argv[0], 2);
+        outputDir = argv[i];
+      }
+      else
+        outputDir = argv[i] + j + 1;
+      i++;
+      j = 0;
+      break;
+    case T('e'):
+      if (argv[i][j + 1] == T('\0')) {
+        if (++i == argc)
+          usage(argv[0], 2);
+        encoding = argv[i];
+      }
+      else
+        encoding = argv[i] + j + 1;
+      i++;
+      j = 0;
+      break;
+    case T('h'):
+      usage(argv[0], 0);
+      return 0;
+    case T('v'):
+      showVersion(argv[0]);
+      return 0;
+    case T('\0'):
+      if (j > 1) {
+        i++;
+        j = 0;
+        break;
+      }
+      /* fall through */
+    default:
+      usage(argv[0], 2);
+    }
+  }
+  if (i == argc) {
+    useStdin = 1;
+    processFlags &= ~XML_MAP_FILE;
+    i--;
+  }
+  for (; i < argc; i++) {
+    FILE *fp = 0;
+    XML_Char *outName = 0;
+    int result;
+    XML_Parser parser;
+    if (useNamespaces)
+      parser = XML_ParserCreateNS(encoding, NSSEP);
+    else
+      parser = XML_ParserCreate(encoding);
+    if (requireStandalone)
+      XML_SetNotStandaloneHandler(parser, notStandalone);
+    XML_SetParamEntityParsing(parser, paramEntityParsing);
+    if (outputType == 't') {
+      /* This is for doing timings; this gives a more realistic estimate of
+         the parsing time. */
+      outputDir = 0;
+      XML_SetElementHandler(parser, nopStartElement, nopEndElement);
+      XML_SetCharacterDataHandler(parser, nopCharacterData);
+      XML_SetProcessingInstructionHandler(parser, nopProcessingInstruction);
+    }
+    else if (outputDir) {
+      const XML_Char * delim = T("/");
+      const XML_Char *file = useStdin ? T("STDIN") : argv[i];
+      if (!useStdin) {
+        /* Jump after last (back)slash */
+        const XML_Char * lastDelim = tcsrchr(file, delim[0]);
+        if (lastDelim)
+          file = lastDelim + 1;
+#if (defined(WIN32) || defined(__WATCOMC__))
+        else {
+          const XML_Char * winDelim = T("\\");
+          lastDelim = tcsrchr(file, winDelim[0]);
+          if (lastDelim) {
+            file = lastDelim + 1;
+            delim = winDelim;
+          }
+        }
+#endif
+      }
+      outName = (XML_Char *)malloc((tcslen(outputDir) + tcslen(file) + 2)
+                       * sizeof(XML_Char));
+      tcscpy(outName, outputDir);
+      tcscat(outName, delim);
+      tcscat(outName, file);
+      fp = tfopen(outName, T("wb"));
+      if (!fp) {
+        tperror(outName);
+        exit(1);
+      }
+      setvbuf(fp, NULL, _IOFBF, 16384);
+#ifdef XML_UNICODE
+      puttc(0xFEFF, fp);
+#endif
+      XML_SetUserData(parser, fp);
+      switch (outputType) {
+      case 'm':
+        XML_UseParserAsHandlerArg(parser);
+        XML_SetElementHandler(parser, metaStartElement, metaEndElement);
+        XML_SetProcessingInstructionHandler(parser, metaProcessingInstruction);
+        XML_SetCommentHandler(parser, metaComment);
+        XML_SetCdataSectionHandler(parser, metaStartCdataSection,
+                                   metaEndCdataSection);
+        XML_SetCharacterDataHandler(parser, metaCharacterData);
+        XML_SetDoctypeDeclHandler(parser, metaStartDoctypeDecl,
+                                  metaEndDoctypeDecl);
+        XML_SetEntityDeclHandler(parser, metaEntityDecl);
+        XML_SetNotationDeclHandler(parser, metaNotationDecl);
+        XML_SetNamespaceDeclHandler(parser, metaStartNamespaceDecl,
+                                    metaEndNamespaceDecl);
+        metaStartDocument(parser);
+        break;
+      case 'c':
+        XML_UseParserAsHandlerArg(parser);
+        XML_SetDefaultHandler(parser, markup);
+        XML_SetElementHandler(parser, defaultStartElement, defaultEndElement);
+        XML_SetCharacterDataHandler(parser, defaultCharacterData);
+        XML_SetProcessingInstructionHandler(parser,
+                                            defaultProcessingInstruction);
+        break;
+      default:
+        if (useNamespaces)
+          XML_SetElementHandler(parser, startElementNS, endElementNS);
+        else
+          XML_SetElementHandler(parser, startElement, endElement);
+        XML_SetCharacterDataHandler(parser, characterData);
+#ifndef W3C14N
+        XML_SetProcessingInstructionHandler(parser, processingInstruction);
+#endif /* not W3C14N */
+        break;
+      }
+    }
+    if (windowsCodePages)
+      XML_SetUnknownEncodingHandler(parser, unknownEncoding, 0);
+    result = XML_ProcessFile(parser, useStdin ? NULL : argv[i], processFlags);
+    if (outputDir) {
+      if (outputType == 'm')
+        metaEndDocument(parser);
+      fclose(fp);
+      if (!result) {
+        tremove(outName);
+        exit(2);
+      }
+      free(outName);
+    }
+    XML_ParserFree(parser);
+  }
+  return 0;
+}
diff --git a/expat/xmlwf/xmlwf.dsp b/expat/xmlwf/xmlwf.dsp
new file mode 100644
index 000000000..52f4eec71
--- /dev/null
+++ b/expat/xmlwf/xmlwf.dsp
@@ -0,0 +1,139 @@
+# Microsoft Developer Studio Project File - Name="xmlwf" - Package Owner=<4>

+# Microsoft Developer Studio Generated Build File, Format Version 6.00

+# ** DO NOT EDIT **

+

+# TARGTYPE "Win32 (x86) Console Application" 0x0103

+

+CFG=xmlwf - Win32 Release

+!MESSAGE This is not a valid makefile. To build this project using NMAKE,

+!MESSAGE use the Export Makefile command and run

+!MESSAGE 

+!MESSAGE NMAKE /f "xmlwf.mak".

+!MESSAGE 

+!MESSAGE You can specify a configuration when running NMAKE

+!MESSAGE by defining the macro CFG on the command line. For example:

+!MESSAGE 

+!MESSAGE NMAKE /f "xmlwf.mak" CFG="xmlwf - Win32 Release"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

+!MESSAGE "xmlwf - Win32 Release" (based on "Win32 (x86) Console Application")

+!MESSAGE "xmlwf - Win32 Debug" (based on "Win32 (x86) Console Application")

+!MESSAGE 

+

+# Begin Project

+# PROP AllowPerConfigDependencies 0

+# PROP Scc_ProjName ""

+# PROP Scc_LocalPath ""

+CPP=cl.exe

+RSC=rc.exe

+

+!IF  "$(CFG)" == "xmlwf - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir ".\Release"

+# PROP BASE Intermediate_Dir ".\Release"

+# PROP BASE Target_Dir "."

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 0

+# PROP Output_Dir "..\win32\bin\Release"

+# PROP Intermediate_Dir "..\win32\tmp\Release-xmlwf"

+# PROP Ignore_Export_Lib 0

+# PROP Target_Dir "."

+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /YX /c

+# ADD CPP /nologo /MT /W3 /GX /O2 /I "..\lib" /D "NDEBUG" /D "WIN32" /D "_CONSOLE" /D "COMPILED_FROM_DSP" /FD /c

+# SUBTRACT CPP /YX /Yc /Yu

+# ADD BASE RSC /l 0x809 /d "NDEBUG"

+# ADD RSC /l 0x409 /d "NDEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LINK32=link.exe

+# ADD BASE LINK32 /nologo /subsystem:console /machine:I386

+# ADD LINK32 libexpat.lib setargv.obj /nologo /subsystem:console /pdb:none /machine:I386 /libpath:"..\win32\bin\Release" /out:"..\win32\bin\Release\xmlwf.exe"

+# SUBTRACT LINK32 /nodefaultlib

+

+!ELSEIF  "$(CFG)" == "xmlwf - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir ".\Debug"

+# PROP BASE Intermediate_Dir ".\Debug"

+# PROP BASE Target_Dir "."

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 1

+# PROP Output_Dir "..\win32\bin\Debug"

+# PROP Intermediate_Dir "..\win32\tmp\Debug-xmlwf"

+# PROP Ignore_Export_Lib 0

+# PROP Target_Dir "."

+# ADD BASE CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /YX /c

+# ADD CPP /nologo /MTd /W3 /GX /ZI /Od /I "..\lib" /D "_DEBUG" /D "WIN32" /D "_CONSOLE" /D "COMPILED_FROM_DSP" /FD /c

+# SUBTRACT CPP /Fr /YX

+# ADD BASE RSC /l 0x809 /d "_DEBUG"

+# ADD RSC /l 0x409 /d "_DEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LINK32=link.exe

+# ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386

+# ADD LINK32 libexpat.lib setargv.obj /nologo /subsystem:console /pdb:none /debug /machine:I386 /libpath:"..\win32\bin\Debug" /out:"..\win32\bin\Debug\xmlwf.exe"

+

+!ENDIF 

+

+# Begin Target

+

+# Name "xmlwf - Win32 Release"

+# Name "xmlwf - Win32 Debug"

+# Begin Group "Source Files"

+

+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat;for;f90"

+# Begin Source File

+

+SOURCE=.\codepage.c

+# End Source File

+# Begin Source File

+

+SOURCE=.\readfilemap.c

+# PROP Exclude_From_Build 1

+# End Source File

+# Begin Source File

+

+SOURCE=.\unixfilemap.c

+# PROP Exclude_From_Build 1

+# End Source File

+# Begin Source File

+

+SOURCE=.\win32filemap.c

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmlfile.c

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmlwf.c

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

+# PROP Default_Filter "h;hpp;hxx;hm;inl;fi;fd"

+# Begin Source File

+

+SOURCE=.\codepage.h

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmlfile.h

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmltchar.h

+# End Source File

+# End Group

+# Begin Group "Resource Files"

+

+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;cnt;rtf;gif;jpg;jpeg;jpe"

+# End Group

+# End Target

+# End Project

diff --git a/expat/xmlwf/xmlwin32url.cxx b/expat/xmlwf/xmlwin32url.cxx
new file mode 100644
index 000000000..bbfcce22c
--- /dev/null
+++ b/expat/xmlwf/xmlwin32url.cxx
@@ -0,0 +1,395 @@
+#include "expat.h"
+#ifdef XML_UNICODE
+#define UNICODE
+#endif
+#include <windows.h>
+#include <urlmon.h>
+#include <wininet.h>
+#include <stdio.h>
+#include <tchar.h>
+#include "xmlurl.h"
+#include "xmlmime.h"
+
+static int
+processURL(XML_Parser parser, IMoniker *baseMoniker, const XML_Char *url);
+
+typedef void (*StopHandler)(void *, HRESULT);
+
+class Callback : public IBindStatusCallback {
+public:
+  // IUnknown methods
+  STDMETHODIMP QueryInterface(REFIID,void **);
+  STDMETHODIMP_(ULONG) AddRef();
+  STDMETHODIMP_(ULONG) Release();
+  // IBindStatusCallback methods
+  STDMETHODIMP OnStartBinding(DWORD, IBinding *);
+  STDMETHODIMP GetPriority(LONG *);
+  STDMETHODIMP OnLowResource(DWORD);
+  STDMETHODIMP OnProgress(ULONG, ULONG, ULONG, LPCWSTR);
+  STDMETHODIMP OnStopBinding(HRESULT, LPCWSTR);
+  STDMETHODIMP GetBindInfo(DWORD *, BINDINFO *);
+  STDMETHODIMP OnDataAvailable(DWORD, DWORD, FORMATETC *, STGMEDIUM *);
+  STDMETHODIMP OnObjectAvailable(REFIID, IUnknown *);
+  Callback(XML_Parser, IMoniker *, StopHandler, void *);
+  ~Callback();
+  int externalEntityRef(const XML_Char *context,
+                        const XML_Char *systemId, const XML_Char *publicId);
+private:
+  XML_Parser parser_;
+  IMoniker *baseMoniker_;
+  DWORD totalRead_;
+  ULONG ref_;
+  IBinding *pBinding_;
+  StopHandler stopHandler_;
+  void *stopArg_;
+};
+
+STDMETHODIMP_(ULONG)
+Callback::AddRef()
+{ 
+  return ref_++;
+}
+
+STDMETHODIMP_(ULONG)
+Callback::Release()
+{ 
+  if (--ref_ == 0) {
+    delete this;
+    return 0;
+  }
+  return ref_;
+}
+
+STDMETHODIMP
+Callback::QueryInterface(REFIID riid, void** ppv)
+{ 
+  if (IsEqualGUID(riid, IID_IUnknown))
+    *ppv = (IUnknown *)this;
+  else if (IsEqualGUID(riid, IID_IBindStatusCallback))
+    *ppv = (IBindStatusCallback *)this;
+  else
+    return E_NOINTERFACE;
+  ((LPUNKNOWN)*ppv)->AddRef();
+  return S_OK;
+}
+
+STDMETHODIMP
+Callback::OnStartBinding(DWORD, IBinding* pBinding)
+{
+  pBinding_ = pBinding;
+  pBinding->AddRef();
+  return S_OK;
+}
+
+STDMETHODIMP
+Callback::GetPriority(LONG *)
+{
+  return E_NOTIMPL;
+}
+
+STDMETHODIMP
+Callback::OnLowResource(DWORD)
+{
+  return E_NOTIMPL;
+}
+
+STDMETHODIMP
+Callback::OnProgress(ULONG, ULONG, ULONG, LPCWSTR)
+{
+  return S_OK;
+}
+
+STDMETHODIMP
+Callback::OnStopBinding(HRESULT hr, LPCWSTR szError)
+{
+  if (pBinding_) {
+    pBinding_->Release();
+    pBinding_ = 0;
+  }
+  if (baseMoniker_) {
+    baseMoniker_->Release();
+    baseMoniker_ = 0;
+  }
+  stopHandler_(stopArg_, hr);
+  return S_OK;
+}
+
+STDMETHODIMP
+Callback::GetBindInfo(DWORD* pgrfBINDF, BINDINFO* pbindinfo)
+{
+  *pgrfBINDF = BINDF_ASYNCHRONOUS;
+  return S_OK;
+}
+
+static void
+reportError(XML_Parser parser)
+{
+  int code = XML_GetErrorCode(parser);
+  const XML_Char *message = XML_ErrorString(code);
+  if (message)
+    _ftprintf(stderr, _T("%s:%d:%ld: %s\n"),
+	     XML_GetBase(parser),
+	     XML_GetErrorLineNumber(parser),
+	     XML_GetErrorColumnNumber(parser),
+	     message);
+  else
+    _ftprintf(stderr, _T("%s: (unknown message %d)\n"),
+              XML_GetBase(parser), code);
+}
+
+STDMETHODIMP
+Callback::OnDataAvailable(DWORD grfBSCF,
+                          DWORD dwSize,
+                          FORMATETC *pfmtetc,
+                          STGMEDIUM* pstgmed)
+{
+  if (grfBSCF & BSCF_FIRSTDATANOTIFICATION) {
+    IWinInetHttpInfo *hp;
+    HRESULT hr = pBinding_->QueryInterface(IID_IWinInetHttpInfo,
+                                           (void **)&hp);
+    if (SUCCEEDED(hr)) {
+      char contentType[1024];
+      DWORD bufSize = sizeof(contentType);
+      DWORD flags = 0;
+      contentType[0] = 0;
+      hr = hp->QueryInfo(HTTP_QUERY_CONTENT_TYPE, contentType,
+                         &bufSize, 0, NULL);
+      if (SUCCEEDED(hr)) {
+	char charset[CHARSET_MAX];
+	getXMLCharset(contentType, charset);
+	if (charset[0]) {
+#ifdef XML_UNICODE
+	  XML_Char wcharset[CHARSET_MAX];
+	  XML_Char *p1 = wcharset;
+	  const char *p2 = charset;
+	  while ((*p1++ = (unsigned char)*p2++) != 0)
+	    ;
+	  XML_SetEncoding(parser_, wcharset);
+#else
+	  XML_SetEncoding(parser_, charset);
+#endif
+	}
+      }
+      hp->Release();
+    }
+  }
+  if (!parser_)
+    return E_ABORT;
+  if (pstgmed->tymed == TYMED_ISTREAM) {
+    while (totalRead_ < dwSize) {
+#define READ_MAX (64*1024)
+      DWORD nToRead = dwSize - totalRead_;
+      if (nToRead > READ_MAX)
+	nToRead = READ_MAX;
+      void *buf = XML_GetBuffer(parser_, nToRead);
+      if (!buf) {
+	_ftprintf(stderr, _T("out of memory\n"));
+	return E_ABORT;
+      }
+      DWORD nRead;
+      HRESULT hr = pstgmed->pstm->Read(buf, nToRead, &nRead);
+      if (SUCCEEDED(hr)) {
+	totalRead_ += nRead;
+	if (!XML_ParseBuffer(parser_,
+			     nRead,
+			     (grfBSCF & BSCF_LASTDATANOTIFICATION) != 0
+			     && totalRead_ == dwSize)) {
+	  reportError(parser_);
+	  return E_ABORT;
+	}
+      }
+    }
+  }
+  return S_OK;
+}
+
+STDMETHODIMP
+Callback::OnObjectAvailable(REFIID, IUnknown *)
+{
+  return S_OK;
+}
+
+int
+Callback::externalEntityRef(const XML_Char *context,
+                            const XML_Char *systemId,
+                            const XML_Char *publicId)
+{
+  XML_Parser entParser = XML_ExternalEntityParserCreate(parser_, context, 0);
+  XML_SetBase(entParser, systemId);
+  int ret = processURL(entParser, baseMoniker_, systemId);
+  XML_ParserFree(entParser);
+  return ret;
+}
+
+Callback::Callback(XML_Parser parser, IMoniker *baseMoniker,
+                   StopHandler stopHandler, void *stopArg)
+: parser_(parser),
+  baseMoniker_(baseMoniker),
+  ref_(0),
+  pBinding_(0),
+  totalRead_(0),
+  stopHandler_(stopHandler),
+  stopArg_(stopArg)
+{
+  if (baseMoniker_)
+    baseMoniker_->AddRef();
+}
+
+Callback::~Callback()
+{
+  if (pBinding_)
+    pBinding_->Release();
+  if (baseMoniker_)
+    baseMoniker_->Release();
+}
+
+static int
+externalEntityRef(void *arg,
+                  const XML_Char *context,
+                  const XML_Char *base,
+                  const XML_Char *systemId,
+                  const XML_Char *publicId)
+{
+  return ((Callback *)arg)->externalEntityRef(context, systemId, publicId);
+}
+
+
+static HRESULT
+openStream(XML_Parser parser,
+           IMoniker *baseMoniker,
+           const XML_Char *uri,
+           StopHandler stopHandler, void *stopArg)
+{
+  if (!XML_SetBase(parser, uri))
+    return E_OUTOFMEMORY;
+  HRESULT hr;
+  IMoniker *m;
+#ifdef XML_UNICODE
+  hr = CreateURLMoniker(0, uri, &m);
+#else
+  LPWSTR uriw = new wchar_t[strlen(uri) + 1];
+  for (int i = 0;; i++) {
+    uriw[i] = uri[i];
+    if (uriw[i] == 0)
+      break;
+  }
+  hr = CreateURLMoniker(baseMoniker, uriw, &m);
+  delete [] uriw;
+#endif
+  if (FAILED(hr))
+    return hr;
+  IBindStatusCallback *cb = new Callback(parser, m, stopHandler, stopArg);
+  XML_SetExternalEntityRefHandler(parser, externalEntityRef);
+  XML_SetExternalEntityRefHandlerArg(parser, cb);
+  cb->AddRef();
+  IBindCtx *b;
+  if (FAILED(hr = CreateAsyncBindCtx(0, cb, 0, &b))) {
+    cb->Release();
+    m->Release();
+    return hr;
+  }
+  cb->Release();
+  IStream *pStream;
+  hr = m->BindToStorage(b, 0, IID_IStream, (void **)&pStream);
+  if (SUCCEEDED(hr)) {
+    if (pStream)
+      pStream->Release();
+  }
+  if (hr == MK_S_ASYNCHRONOUS)
+    hr = S_OK;
+  m->Release();
+  b->Release();
+  return hr;
+}
+
+struct QuitInfo {
+  const XML_Char *url;
+  HRESULT hr;
+  int stop;
+};
+
+static void
+winPerror(const XML_Char *url, HRESULT hr)
+{
+  LPVOID buf;
+  if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER
+		    | FORMAT_MESSAGE_FROM_HMODULE,
+		    GetModuleHandleA("urlmon.dll"),
+		    hr,
+		    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+		    (LPTSTR) &buf,
+		    0,
+		    NULL)
+      || FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER
+		      | FORMAT_MESSAGE_FROM_SYSTEM,
+		      0,
+		      hr,
+		      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+		      (LPTSTR) &buf,
+		      0,
+		      NULL)) {
+    /* The system error messages seem to end with a newline. */
+    _ftprintf(stderr, _T("%s: %s"), url, buf);
+    fflush(stderr);
+    LocalFree(buf);
+  }
+  else
+    _ftprintf(stderr, _T("%s: error %x\n"), url, hr);
+}
+
+static void
+threadQuit(void *p, HRESULT hr)
+{
+  QuitInfo *qi = (QuitInfo *)p;
+  qi->hr = hr;
+  qi->stop = 1;
+}
+
+extern "C"
+int
+XML_URLInit(void)
+{
+  return SUCCEEDED(CoInitialize(0));
+}
+
+extern "C"
+void
+XML_URLUninit(void)
+{
+  CoUninitialize();
+}
+
+static int
+processURL(XML_Parser parser, IMoniker *baseMoniker,
+           const XML_Char *url)
+{
+  QuitInfo qi;
+  qi.stop = 0;
+  qi.url = url;
+
+  XML_SetBase(parser, url);
+  HRESULT hr = openStream(parser, baseMoniker, url, threadQuit, &qi);
+  if (FAILED(hr)) {
+    winPerror(url, hr);
+    return 0;
+  }
+  else if (FAILED(qi.hr)) {
+    winPerror(url, qi.hr);
+    return 0;
+  }
+  MSG msg;
+  while (!qi.stop && GetMessage (&msg, NULL, 0, 0)) {
+    TranslateMessage (&msg);
+    DispatchMessage (&msg);
+  }
+  return 1;
+}
+
+extern "C"
+int
+XML_ProcessURL(XML_Parser parser,
+               const XML_Char *url,
+               unsigned flags)
+{
+  return processURL(parser, 0, url);
+}