Update expat to 2.0.1.

We had one local patch relative to 2.0.0, in "xmltok_impl.c". That
fix isn't in 2.0.1, but an equivalent patch is in expat CVS. I've gone
with the upstream change, and surrounded it with BEGIN/END android-changed
comments.

Bug: 2086506

16 files changed, 226 insertions, 196 deletions

diff --git a/lib/amigaconfig.h b/lib/amigaconfig.h
index 6781a714..86c61150 100644
--- a/lib/amigaconfig.h
+++ b/lib/amigaconfig.h
@@ -10,66 +10,12 @@
 /* Define to 1 if you have the <check.h> header file. */
 #undef HAVE_CHECK_H
 
-/* Define to 1 if you have the <dlfcn.h> header file. */
-#undef HAVE_DLFCN_H
-
-/* Define to 1 if you have the <fcntl.h> header file. */
-#define HAVE_FCNTL_H 1
-
-/* Define to 1 if you have the `getpagesize' function. */
-#undef HAVE_GETPAGESIZE
-
-/* Define to 1 if you have the <inttypes.h> header file. */
-#define HAVE_INTTYPES_H 1
-
 /* Define to 1 if you have the `memmove' function. */
 #define HAVE_MEMMOVE 1
 
-/* Define to 1 if you have the <memory.h> header file. */
-#undef HAVE_MEMORY_H
-
-/* Define to 1 if you have a working `mmap' system call. */
-#undef HAVE_MMAP
-
-/* Define to 1 if you have the <stdint.h> header file. */
-#define HAVE_STDINT_H 1
-
-/* Define to 1 if you have the <stdlib.h> header file. */
-#define HAVE_STDLIB_H 1
-
-/* Define to 1 if you have the <strings.h> header file. */
-#define HAVE_STRINGS_H 1
-
-/* Define to 1 if you have the <string.h> header file. */
-#define HAVE_STRING_H 1
-
-/* Define to 1 if you have the <sys/stat.h> header file. */
-#define HAVE_SYS_STAT_H 1
-
-/* Define to 1 if you have the <sys/types.h> header file. */
-#define HAVE_SYS_TYPES_H 1
-
 /* Define to 1 if you have the <unistd.h> header file. */
 #define HAVE_UNISTD_H 1
 
-/* Define to the address where bug reports for this package should be sent. */
-#define PACKAGE_BUGREPORT "expat-bugs@mail.libexpat.org"
-
-/* Define to the full name of this package. */
-#define PACKAGE_NAME "expat"
-
-/* Define to the full name and version of this package. */
-#define PACKAGE_STRING "expat 1.95.8"
-
-/* Define to the one symbol short name of this package. */
-#undef PACKAGE_TARNAME
-
-/* Define to the version of this package. */
-#define PACKAGE_VERSION "1.95.8"
-
-/* Define to 1 if you have the ANSI C header files. */
-#define STDC_HEADERS 1
-
 /* whether byteorder is bigendian */
 #define WORDS_BIGENDIAN
 
@@ -83,14 +29,4 @@
 /* Define to make XML Namespaces functionality available. */
 #define XML_NS
 
-/* Define to empty if `const' does not conform to ANSI C. */
-#undef const
-
-/* Define to `long' if <sys/types.h> does not define. */
-#undef off_t
-
-/* Define to `unsigned' if <sys/types.h> does not define. */
-#undef size_t
-
-
 #endif  /* AMIGACONFIG_H */
diff --git a/lib/ascii.h b/lib/ascii.h
index 337e5bb7..d10530b0 100644
--- a/lib/ascii.h
+++ b/lib/ascii.h
@@ -83,3 +83,10 @@
 #define ASCII_LSQB 0x5B
 #define ASCII_RSQB 0x5D
 #define ASCII_UNDERSCORE 0x5F
+#define ASCII_LPAREN 0x28
+#define ASCII_RPAREN 0x29
+#define ASCII_FF 0x0C
+#define ASCII_SLASH 0x2F
+#define ASCII_HASH 0x23
+#define ASCII_PIPE 0x7C
+#define ASCII_COMMA 0x2C
diff --git a/lib/expat.dsp b/lib/expat.dsp
index ffe307fb..b303253b 100644
--- a/lib/expat.dsp
+++ b/lib/expat.dsp
@@ -38,8 +38,8 @@ RSC=rc.exe
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 0

-# PROP Output_Dir "Release"

-# PROP Intermediate_Dir "Release"

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

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

 # PROP Ignore_Export_Lib 0

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "EXPAT_EXPORTS" /Yu"stdafx.h" /FD /c

@@ -54,7 +54,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386

-# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /machine:I386 /out:"Release\libexpat.dll"

+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /machine:I386 /out:"..\win32\bin\Release/libexpat.dll"

 

 !ELSEIF  "$(CFG)" == "expat - Win32 Debug"

 

@@ -65,8 +65,9 @@ LINK32=link.exe
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 1

-# PROP Output_Dir "Debug"

-# PROP Intermediate_Dir "Debug"

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

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

+# PROP Ignore_Export_Lib 0

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "EXPAT_EXPORTS" /Yu"stdafx.h" /FD /GZ /c

 # ADD CPP /nologo /MTd /W3 /GX /ZI /Od /D "_DEBUG" /D "COMPILED_FROM_DSP" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /FR /FD /GZ /c

@@ -79,7 +80,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept

-# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /debug /machine:I386 /out:"Debug\libexpat.dll"

+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /debug /machine:I386 /out:"..\win32\bin\Debug/libexpat.dll"

 

 !ENDIF 

 

@@ -115,6 +116,14 @@ SOURCE=.\xmlrole.c
 

 SOURCE=.\xmltok.c

 # End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_impl.c

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_ns.c

+# End Source File

 # End Group

 # Begin Group "Header Files"

 

diff --git a/lib/expat.h b/lib/expat.h
index cf113eea..20a8278f 100644
--- a/lib/expat.h
+++ b/lib/expat.h
@@ -983,7 +983,8 @@ enum XML_FeatureEnum {
   XML_FEATURE_MIN_SIZE,
   XML_FEATURE_SIZEOF_XML_CHAR,
   XML_FEATURE_SIZEOF_XML_LCHAR,
-  XML_FEATURE_NS
+  XML_FEATURE_NS,
+  XML_FEATURE_LARGE_SIZE
   /* Additional features must be added to the end of this enum. */
 };
 
@@ -1004,7 +1005,7 @@ XML_GetFeatureList(void);
 */
 #define XML_MAJOR_VERSION 2
 #define XML_MINOR_VERSION 0
-#define XML_MICRO_VERSION 0
+#define XML_MICRO_VERSION 1
 
 #ifdef __cplusplus
 }
diff --git a/lib/expat_external.h b/lib/expat_external.h
index 8a2d708f..2c03284e 100644
--- a/lib/expat_external.h
+++ b/lib/expat_external.h
@@ -34,9 +34,9 @@
    system headers may assume the cdecl convention.
 */
 #ifndef XMLCALL
-#if defined(XML_USE_MSC_EXTENSIONS)
+#if defined(_MSC_VER)
 #define XMLCALL __cdecl
-#elif defined(__GNUC__) && defined(__i386)
+#elif defined(__GNUC__) && defined(__i386) && !defined(__INTEL_COMPILER)
 #define XMLCALL __attribute__((cdecl))
 #else
 /* For any platform which uses this definition and supports more than
diff --git a/lib/expat_static.dsp b/lib/expat_static.dsp
index d803b76e..1d68fcef 100644
--- a/lib/expat_static.dsp
+++ b/lib/expat_static.dsp
@@ -37,8 +37,8 @@ RSC=rc.exe
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 0

-# PROP Output_Dir "Release_static"

-# PROP Intermediate_Dir "Release_static"

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

+# PROP Intermediate_Dir "..\win32\tmp\Release_static"

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c

 # ADD CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "_WINDOWS" /D "NDEBUG" /D "_MBCS" /D "_LIB" /D "COMPILED_FROM_DSP" /FD /c

@@ -50,7 +50,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LIB32=link.exe -lib

 # ADD BASE LIB32 /nologo

-# ADD LIB32 /nologo /out:"Release_static\libexpatMT.lib"

+# ADD LIB32 /nologo /out:"..\win32\bin\Release/libexpatMT.lib"

 

 !ELSEIF  "$(CFG)" == "expat_static - Win32 Debug"

 

@@ -61,8 +61,8 @@ LIB32=link.exe -lib
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 1

-# PROP Output_Dir "Debug_static"

-# PROP Intermediate_Dir "Debug_static"

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

+# PROP Intermediate_Dir "..\win32\tmp\Debug_static"

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c

 # ADD CPP /nologo /MTd /W3 /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "COMPILED_FROM_DSP" /D "_MBCS" /D "_LIB" /FR /FD /GZ /c

@@ -74,7 +74,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LIB32=link.exe -lib

 # ADD BASE LIB32 /nologo

-# ADD LIB32 /nologo /out:"Debug_static\libexpatMT.lib"

+# ADD LIB32 /nologo /out:"..\win32\bin\Debug\libexpatMT.lib"

 

 !ENDIF 

 

@@ -97,6 +97,14 @@ SOURCE=.\xmlrole.c
 

 SOURCE=.\xmltok.c

 # End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_impl.c

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_ns.c

+# End Source File

 # End Group

 # Begin Group "Header Files"

 

diff --git a/lib/expatw.dsp b/lib/expatw.dsp
index 084e06d0..fa40dc55 100644
--- a/lib/expatw.dsp
+++ b/lib/expatw.dsp
@@ -38,8 +38,8 @@ RSC=rc.exe
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 0

-# PROP Output_Dir "Release-w"

-# PROP Intermediate_Dir "Release-w"

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

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

 # PROP Ignore_Export_Lib 0

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "EXPAT_EXPORTS" /Yu"stdafx.h" /FD /c

@@ -54,7 +54,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386

-# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /machine:I386 /out:"Release-w\libexpatw.dll"

+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /machine:I386 /out:"..\win32\bin\Release/libexpatw.dll"

 

 !ELSEIF  "$(CFG)" == "expatw - Win32 Debug"

 

@@ -65,8 +65,8 @@ LINK32=link.exe
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 1

-# PROP Output_Dir "Debug-w"

-# PROP Intermediate_Dir "Debug-w"

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

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

 # PROP Ignore_Export_Lib 0

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "EXPAT_EXPORTS" /Yu"stdafx.h" /FD /GZ /c

@@ -80,7 +80,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LINK32=link.exe

 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept

-# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /debug /machine:I386 /out:"Debug-w\libexpatw.dll"

+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /pdb:none /debug /machine:I386 /out:"..\win32\bin\Debug/libexpatw.dll"

 

 !ENDIF 

 

@@ -116,6 +116,14 @@ SOURCE=.\xmlrole.c
 

 SOURCE=.\xmltok.c

 # End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_impl.c

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_ns.c

+# End Source File

 # End Group

 # Begin Group "Header Files"

 

diff --git a/lib/expatw_static.dsp b/lib/expatw_static.dsp
index 9a41e6ee..f13dd729 100644
--- a/lib/expatw_static.dsp
+++ b/lib/expatw_static.dsp
@@ -37,8 +37,8 @@ RSC=rc.exe
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 0

-# PROP Output_Dir "Release-w_static"

-# PROP Intermediate_Dir "Release-w_static"

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

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

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c

 # ADD CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "_WINDOWS" /D "NDEBUG" /D "_MBCS" /D "_LIB" /D "COMPILED_FROM_DSP" /D "XML_UNICODE_WCHAR_T" /FD /c

@@ -50,7 +50,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LIB32=link.exe -lib

 # ADD BASE LIB32 /nologo

-# ADD LIB32 /nologo /out:"Release-w_static\libexpatwMT.lib"

+# ADD LIB32 /nologo /out:"..\win32\bin\Release\libexpatwMT.lib"

 

 !ELSEIF  "$(CFG)" == "expatw_static - Win32 Debug"

 

@@ -61,11 +61,11 @@ LIB32=link.exe -lib
 # PROP BASE Target_Dir ""

 # PROP Use_MFC 0

 # PROP Use_Debug_Libraries 1

-# PROP Output_Dir "Debug-w_static"

-# PROP Intermediate_Dir "Debug-w_static"

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

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

 # PROP Target_Dir ""

 # ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c

-# ADD CPP /nologo /MTd /W3 /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "COMPILED_FROM_DSP" /D "_MBCS" /D "_LIB" /FR /FD /GZ /c

+# ADD CPP /nologo /MTd /W3 /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_LIB" /D "COMPILED_FROM_DSP" /D "XML_UNICODE_WCHAR_T" /FR /FD /GZ /c

 # SUBTRACT CPP /YX

 # ADD BASE RSC /l 0x1009 /d "_DEBUG"

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

@@ -74,7 +74,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo

 LIB32=link.exe -lib

 # ADD BASE LIB32 /nologo

-# ADD LIB32 /nologo /out:"Debug-w_static\libexpatwMT.lib"

+# ADD LIB32 /nologo /out:"..\win32\bin\Debug\libexpatwMT.lib"

 

 !ENDIF 

 

@@ -97,6 +97,14 @@ SOURCE=.\xmlrole.c
 

 SOURCE=.\xmltok.c

 # End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_impl.c

+# End Source File

+# Begin Source File

+

+SOURCE=.\xmltok_ns.c

+# End Source File

 # End Group

 # Begin Group "Header Files"

 

diff --git a/lib/internal.h b/lib/internal.h
index ff056c65..dd545483 100644
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -20,7 +20,7 @@
          and therefore subject to change.
 */
 
-#if defined(__GNUC__) && defined(__i386__)
+#if defined(__GNUC__) && defined(__i386__) && !defined(__MINGW32__)
 /* We'll use this version by default only where we know it helps.
 
    regparm() generates warnings on Solaris boxes.   See SF bug #692878.
diff --git a/lib/libexpat.def b/lib/libexpat.def
index d8f397b9..3920bbcf 100644
--- a/lib/libexpat.def
+++ b/lib/libexpat.def
@@ -1,6 +1,6 @@
 ; DEF file for MS VC++
-LIBRARY   LIBEXPAT
-DESCRIPTION "Implements an XML parser."
+
+LIBRARY
 EXPORTS
   XML_DefaultCurrent @1
   XML_ErrorString @2
diff --git a/lib/libexpatw.def b/lib/libexpatw.def
index 49d0c29d..3920bbcf 100644
--- a/lib/libexpatw.def
+++ b/lib/libexpatw.def
@@ -1,6 +1,6 @@
 ; DEF file for MS VC++
-LIBRARY   LIBEXPATW
-DESCRIPTION "Implements an XML parser."
+
+LIBRARY
 EXPORTS
   XML_DefaultCurrent @1
   XML_ErrorString @2
diff --git a/lib/xmlparse.c b/lib/xmlparse.c
index 04f8b914..94e31de9 100644
--- a/lib/xmlparse.c
+++ b/lib/xmlparse.c
@@ -14,10 +14,13 @@
 #include "macconfig.h"
 #elif defined(__amigaos4__)
 #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 "ascii.h"
 #include "expat.h"
 
 #ifdef XML_UNICODE
@@ -26,7 +29,8 @@
 #define XmlGetInternalEncoding XmlGetUtf16InternalEncoding
 #define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS
 #define XmlEncode XmlUtf16Encode
-#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((unsigned long)s) & 1))
+/* Using pointer subtraction to convert to integer type. */
+#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((char *)(s) - (char *)NULL) & 1))
 typedef unsigned short ICHAR;
 #else
 #define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX
@@ -665,10 +669,12 @@ XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep)
 }
 
 static const XML_Char implicitContext[] = {
-  'x', 'm', 'l', '=', 'h', 't', 't', 'p', ':', '/', '/',
-  'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/',
-  'X', 'M', 'L', '/', '1', '9', '9', '8', '/',
-  'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0'
+  ASCII_x, ASCII_m, ASCII_l, ASCII_EQUALS, ASCII_h, ASCII_t, ASCII_t, ASCII_p,
+  ASCII_COLON, ASCII_SLASH, ASCII_SLASH, ASCII_w, ASCII_w, ASCII_w, 
+  ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD, ASCII_o, ASCII_r, ASCII_g,
+  ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, ASCII_SLASH, ASCII_1, ASCII_9,
+  ASCII_9, ASCII_8, ASCII_SLASH, ASCII_n, ASCII_a, ASCII_m, ASCII_e,
+  ASCII_s, ASCII_p, ASCII_a, ASCII_c, ASCII_e, '\0'
 };
 
 XML_Parser XMLCALL
@@ -761,7 +767,7 @@ parserCreate(const XML_Char *encodingName,
   unknownEncodingHandler = NULL;
   unknownEncodingHandlerData = NULL;
 
-  namespaceSeparator = '!';
+  namespaceSeparator = ASCII_EXCL;
   ns = XML_FALSE;
   ns_triplets = XML_FALSE;
 
@@ -1948,6 +1954,9 @@ XML_GetFeatureList(void)
 #ifdef XML_NS
     {XML_FEATURE_NS,               XML_L("XML_NS"), 0},
 #endif
+#ifdef XML_LARGE_SIZE
+    {XML_FEATURE_LARGE_SIZE,       XML_L("XML_LARGE_SIZE"), 0},
+#endif    
     {XML_FEATURE_END,              NULL, 0}
   };
 
@@ -2541,27 +2550,30 @@ doContent(XML_Parser parser,
       }
       *nextPtr = end;
       return XML_ERROR_NONE;
-    case XML_TOK_DATA_CHARS:
-      if (characterDataHandler) {
-        if (MUST_CONVERT(enc, s)) {
-          for (;;) {
-            ICHAR *dataPtr = (ICHAR *)dataBuf;
-            XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
-            *eventEndPP = s;
-            characterDataHandler(handlerArg, dataBuf,
-                                 (int)(dataPtr - (ICHAR *)dataBuf));
-            if (s == next)
-              break;
-            *eventPP = s;
+    case XML_TOK_DATA_CHARS: 
+      {
+        XML_CharacterDataHandler charDataHandler = characterDataHandler;
+        if (charDataHandler) {
+          if (MUST_CONVERT(enc, s)) {
+            for (;;) {
+              ICHAR *dataPtr = (ICHAR *)dataBuf;
+              XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
+              *eventEndPP = s;
+              charDataHandler(handlerArg, dataBuf,
+                              (int)(dataPtr - (ICHAR *)dataBuf));
+              if (s == next)
+                break;
+              *eventPP = s;
+            }
           }
+          else
+            charDataHandler(handlerArg,
+                            (XML_Char *)s,
+                            (int)((XML_Char *)next - (XML_Char *)s));
         }
-        else
-          characterDataHandler(handlerArg,
-                               (XML_Char *)s,
-                               (int)((XML_Char *)next - (XML_Char *)s));
+        else if (defaultHandler)
+          reportDefault(parser, enc, s, next);
       }
-      else if (defaultHandler)
-        reportDefault(parser, enc, s, next);
       break;
     case XML_TOK_PI:
       if (!reportProcessingInstruction(parser, enc, s, next))
@@ -2806,7 +2818,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
             return XML_ERROR_NO_MEMORY;
           uriHash = CHAR_HASH(uriHash, c);
         }
-        while (*s++ != XML_T(':'))
+        while (*s++ != XML_T(ASCII_COLON))
           ;
         do {  /* copies null terminator */
           const XML_Char c = *s;
@@ -2880,7 +2892,7 @@ storeAtts(XML_Parser parser, const ENCODING *enc,
     if (!binding)
       return XML_ERROR_UNBOUND_PREFIX;
     localPart = tagNamePtr->str;
-    while (*localPart++ != XML_T(':'))
+    while (*localPart++ != XML_T(ASCII_COLON))
       ;
   }
   else if (dtd->defaultPrefix.binding) {
@@ -2935,17 +2947,21 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
            const XML_Char *uri, BINDING **bindingsPtr)
 {
   static const XML_Char xmlNamespace[] = {
-    'h', 't', 't', 'p', ':', '/', '/',
-    'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/',
-    'X', 'M', 'L', '/', '1', '9', '9', '8', '/',
-    'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0'
+    ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH,
+    ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD,
+    ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_X, ASCII_M, ASCII_L, 
+    ASCII_SLASH, ASCII_1, ASCII_9, ASCII_9, ASCII_8, ASCII_SLASH,
+    ASCII_n, ASCII_a, ASCII_m, ASCII_e, ASCII_s, ASCII_p, ASCII_a, ASCII_c,
+    ASCII_e, '\0'
   };
   static const int xmlLen = 
     (int)sizeof(xmlNamespace)/sizeof(XML_Char) - 1;
   static const XML_Char xmlnsNamespace[] = {
-    'h', 't', 't', 'p', ':', '/', '/',
-    'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/',
-    '2', '0', '0', '0', '/', 'x', 'm', 'l', 'n', 's', '/', '\0'
+    ASCII_h, ASCII_t, ASCII_t, ASCII_p, ASCII_COLON, ASCII_SLASH, ASCII_SLASH,
+    ASCII_w, ASCII_w, ASCII_w, ASCII_PERIOD, ASCII_w, ASCII_3, ASCII_PERIOD,
+    ASCII_o, ASCII_r, ASCII_g, ASCII_SLASH, ASCII_2, ASCII_0, ASCII_0, 
+    ASCII_0, ASCII_SLASH, ASCII_x, ASCII_m, ASCII_l, ASCII_n, ASCII_s, 
+    ASCII_SLASH, '\0'
   };
   static const int xmlnsLen = 
     (int)sizeof(xmlnsNamespace)/sizeof(XML_Char) - 1;
@@ -2962,13 +2978,13 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId,
     return XML_ERROR_UNDECLARING_PREFIX;
 
   if (prefix->name
-      && prefix->name[0] == XML_T('x')
-      && prefix->name[1] == XML_T('m')
-      && prefix->name[2] == XML_T('l')) {
+      && prefix->name[0] == XML_T(ASCII_x)
+      && prefix->name[1] == XML_T(ASCII_m)
+      && prefix->name[2] == XML_T(ASCII_l)) {
 
     /* Not allowed to bind xmlns */
-    if (prefix->name[3] == XML_T('n')
-        && prefix->name[4] == XML_T('s')
+    if (prefix->name[3] == XML_T(ASCII_n)
+        && prefix->name[4] == XML_T(ASCII_s)
         && prefix->name[5] == XML_T('\0'))
       return XML_ERROR_RESERVED_PREFIX_XMLNS;
 
@@ -3122,26 +3138,29 @@ doCdataSection(XML_Parser parser,
         reportDefault(parser, enc, s, next);
       break;
     case XML_TOK_DATA_CHARS:
-      if (characterDataHandler) {
-        if (MUST_CONVERT(enc, s)) {
-          for (;;) {
-            ICHAR *dataPtr = (ICHAR *)dataBuf;
-            XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
-            *eventEndPP = next;
-            characterDataHandler(handlerArg, dataBuf,
-                                 (int)(dataPtr - (ICHAR *)dataBuf));
-            if (s == next)
-              break;
-            *eventPP = s;
+      {
+        XML_CharacterDataHandler charDataHandler = characterDataHandler;
+        if (charDataHandler) {
+          if (MUST_CONVERT(enc, s)) {
+            for (;;) {
+              ICHAR *dataPtr = (ICHAR *)dataBuf;
+              XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
+              *eventEndPP = next;
+              charDataHandler(handlerArg, dataBuf,
+                              (int)(dataPtr - (ICHAR *)dataBuf));
+              if (s == next)
+                break;
+              *eventPP = s;
+            }
           }
+          else
+            charDataHandler(handlerArg,
+                            (XML_Char *)s,
+                            (int)((XML_Char *)next - (XML_Char *)s));
         }
-        else
-          characterDataHandler(handlerArg,
-                               (XML_Char *)s,
-                               (int)((XML_Char *)next - (XML_Char *)s));
+        else if (defaultHandler)
+          reportDefault(parser, enc, s, next);
       }
-      else if (defaultHandler)
-        reportDefault(parser, enc, s, next);
       break;
     case XML_TOK_INVALID:
       *eventPP = next;
@@ -3628,23 +3647,27 @@ doProlog(XML_Parser parser,
          XML_Bool haveMore)
 {
 #ifdef XML_DTD
-  static const XML_Char externalSubsetName[] = { '#' , '\0' };
+  static const XML_Char externalSubsetName[] = { ASCII_HASH , '\0' };
 #endif /* XML_DTD */
-  static const XML_Char atypeCDATA[] = { 'C', 'D', 'A', 'T', 'A', '\0' };
-  static const XML_Char atypeID[] = { 'I', 'D', '\0' };
-  static const XML_Char atypeIDREF[] = { 'I', 'D', 'R', 'E', 'F', '\0' };
-  static const XML_Char atypeIDREFS[] = { 'I', 'D', 'R', 'E', 'F', 'S', '\0' };
-  static const XML_Char atypeENTITY[] = { 'E', 'N', 'T', 'I', 'T', 'Y', '\0' };
-  static const XML_Char atypeENTITIES[] =
-      { 'E', 'N', 'T', 'I', 'T', 'I', 'E', 'S', '\0' };
+  static const XML_Char atypeCDATA[] = 
+      { ASCII_C, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0' };
+  static const XML_Char atypeID[] = { ASCII_I, ASCII_D, '\0' };
+  static const XML_Char atypeIDREF[] =
+      { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0' };
+  static const XML_Char atypeIDREFS[] =
+      { ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0' };
+  static const XML_Char atypeENTITY[] =
+      { ASCII_E, ASCII_N, ASCII_T, ASCII_I, ASCII_T, ASCII_Y, '\0' };
+  static const XML_Char atypeENTITIES[] = { ASCII_E, ASCII_N,
+      ASCII_T, ASCII_I, ASCII_T, ASCII_I, ASCII_E, ASCII_S, '\0' };
   static const XML_Char atypeNMTOKEN[] = {
-      'N', 'M', 'T', 'O', 'K', 'E', 'N', '\0' };
-  static const XML_Char atypeNMTOKENS[] = {
-      'N', 'M', 'T', 'O', 'K', 'E', 'N', 'S', '\0' };
-  static const XML_Char notationPrefix[] = {
-      'N', 'O', 'T', 'A', 'T', 'I', 'O', 'N', '(', '\0' };
-  static const XML_Char enumValueSep[] = { '|', '\0' };
-  static const XML_Char enumValueStart[] = { '(', '\0' };
+      ASCII_N, ASCII_M, ASCII_T, ASCII_O, ASCII_K, ASCII_E, ASCII_N, '\0' };
+  static const XML_Char atypeNMTOKENS[] = { ASCII_N, ASCII_M, ASCII_T,
+      ASCII_O, ASCII_K, ASCII_E, ASCII_N, ASCII_S, '\0' };
+  static const XML_Char notationPrefix[] = { ASCII_N, ASCII_O, ASCII_T,
+      ASCII_A, ASCII_T, ASCII_I, ASCII_O, ASCII_N, ASCII_LPAREN, '\0' };
+  static const XML_Char enumValueSep[] = { ASCII_PIPE, '\0' };
+  static const XML_Char enumValueStart[] = { ASCII_LPAREN, '\0' };
 
   /* save one level of indirection */
   DTD * const dtd = _dtd; 
@@ -3950,11 +3973,11 @@ doProlog(XML_Parser parser,
                              0, parser))
           return XML_ERROR_NO_MEMORY;
         if (attlistDeclHandler && declAttributeType) {
-          if (*declAttributeType == XML_T('(')
-              || (*declAttributeType == XML_T('N')
-                  && declAttributeType[1] == XML_T('O'))) {
+          if (*declAttributeType == XML_T(ASCII_LPAREN)
+              || (*declAttributeType == XML_T(ASCII_N)
+                  && declAttributeType[1] == XML_T(ASCII_O))) {
             /* Enumerated or Notation type */
-            if (!poolAppendChar(&tempPool, XML_T(')'))
+            if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN))
                 || !poolAppendChar(&tempPool, XML_T('\0')))
               return XML_ERROR_NO_MEMORY;
             declAttributeType = tempPool.start;
@@ -3987,11 +4010,11 @@ doProlog(XML_Parser parser,
                              declAttributeIsCdata, XML_FALSE, attVal, parser))
           return XML_ERROR_NO_MEMORY;
         if (attlistDeclHandler && declAttributeType) {
-          if (*declAttributeType == XML_T('(')
-              || (*declAttributeType == XML_T('N')
-                  && declAttributeType[1] == XML_T('O'))) {
+          if (*declAttributeType == XML_T(ASCII_LPAREN)
+              || (*declAttributeType == XML_T(ASCII_N)
+                  && declAttributeType[1] == XML_T(ASCII_O))) {
             /* Enumerated or Notation type */
-            if (!poolAppendChar(&tempPool, XML_T(')'))
+            if (!poolAppendChar(&tempPool, XML_T(ASCII_RPAREN))
                 || !poolAppendChar(&tempPool, XML_T('\0')))
               return XML_ERROR_NO_MEMORY;
             declAttributeType = tempPool.start;
@@ -4318,14 +4341,14 @@ doProlog(XML_Parser parser,
       }
       break;
     case XML_ROLE_GROUP_SEQUENCE:
-      if (groupConnector[prologState.level] == '|')
+      if (groupConnector[prologState.level] == ASCII_PIPE)
         return XML_ERROR_SYNTAX;
-      groupConnector[prologState.level] = ',';
+      groupConnector[prologState.level] = ASCII_COMMA;
       if (dtd->in_eldecl && elementDeclHandler)
         handleDefault = XML_FALSE;
       break;
     case XML_ROLE_GROUP_CHOICE:
-      if (groupConnector[prologState.level] == ',')
+      if (groupConnector[prologState.level] == ASCII_COMMA)
         return XML_ERROR_SYNTAX;
       if (dtd->in_eldecl
           && !groupConnector[prologState.level]
@@ -4337,7 +4360,7 @@ doProlog(XML_Parser parser,
         if (elementDeclHandler)
           handleDefault = XML_FALSE;
       }
-      groupConnector[prologState.level] = '|';
+      groupConnector[prologState.level] = ASCII_PIPE;
       break;
     case XML_ROLE_PARAM_ENTITY_REF:
 #ifdef XML_DTD
@@ -5267,7 +5290,7 @@ setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType)
   DTD * const dtd = _dtd;  /* save one level of indirection */
   const XML_Char *name;
   for (name = elementType->name; *name; name++) {
-    if (*name == XML_T(':')) {
+    if (*name == XML_T(ASCII_COLON)) {
       PREFIX *prefix;
       const XML_Char *s;
       for (s = elementType->name; s != name; s++) {
@@ -5314,12 +5337,12 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
     poolFinish(&dtd->pool);
     if (!ns)
       ;
-    else if (name[0] == XML_T('x')
-        && name[1] == XML_T('m')
-        && name[2] == XML_T('l')
-        && name[3] == XML_T('n')
-        && name[4] == XML_T('s')
-        && (name[5] == XML_T('\0') || name[5] == XML_T(':'))) {
+    else if (name[0] == XML_T(ASCII_x)
+        && name[1] == XML_T(ASCII_m)
+        && name[2] == XML_T(ASCII_l)
+        && name[3] == XML_T(ASCII_n)
+        && name[4] == XML_T(ASCII_s)
+        && (name[5] == XML_T('\0') || name[5] == XML_T(ASCII_COLON))) {
       if (name[5] == XML_T('\0'))
         id->prefix = &dtd->defaultPrefix;
       else
@@ -5330,7 +5353,7 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
       int i;
       for (i = 0; name[i]; i++) {
         /* attributes without prefix are *not* in the default namespace */
-        if (name[i] == XML_T(':')) {
+        if (name[i] == XML_T(ASCII_COLON)) {
           int j;
           for (j = 0; j < i; j++) {
             if (!poolAppendChar(&dtd->pool, name[j]))
@@ -5352,7 +5375,7 @@ getAttributeId(XML_Parser parser, const ENCODING *enc,
   return id;
 }
 
-#define CONTEXT_SEP XML_T('\f')
+#define CONTEXT_SEP XML_T(ASCII_FF)
 
 static const XML_Char *
 getContext(XML_Parser parser)
@@ -5364,7 +5387,7 @@ getContext(XML_Parser parser)
   if (dtd->defaultPrefix.binding) {
     int i;
     int len;
-    if (!poolAppendChar(&tempPool, XML_T('=')))
+    if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS)))
       return NULL;
     len = dtd->defaultPrefix.binding->uriLen;
     if (namespaceSeparator)
@@ -5390,7 +5413,7 @@ getContext(XML_Parser parser)
     for (s = prefix->name; *s; s++)
       if (!poolAppendChar(&tempPool, *s))
         return NULL;
-    if (!poolAppendChar(&tempPool, XML_T('=')))
+    if (!poolAppendChar(&tempPool, XML_T(ASCII_EQUALS)))
       return NULL;
     len = prefix->binding->uriLen;
     if (namespaceSeparator)
@@ -5442,7 +5465,7 @@ setContext(XML_Parser parser, const XML_Char *context)
       context = s;
       poolDiscard(&tempPool);
     }
-    else if (*s == XML_T('=')) {
+    else if (*s == XML_T(ASCII_EQUALS)) {
       PREFIX *prefix;
       if (poolLength(&tempPool) == 0)
         prefix = &dtd->defaultPrefix;
diff --git a/lib/xmlrole.c b/lib/xmlrole.c
index 3782f1ec..9c5e25b1 100644
--- a/lib/xmlrole.c
+++ b/lib/xmlrole.c
@@ -10,6 +10,8 @@
 #include "macconfig.h"
 #elif defined(__amigaos4__)
 #include "amigaconfig.h"
+#elif defined(__WATCOMC__)
+#include "watcomconfig.h"
 #else
 #ifdef HAVE_EXPAT_CONFIG_H
 #include <expat_config.h>
@@ -53,12 +55,16 @@ static const char KW_IDREF[] = {
     ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, '\0' };
 static const char KW_IDREFS[] = {
     ASCII_I, ASCII_D, ASCII_R, ASCII_E, ASCII_F, ASCII_S, '\0' };
+#ifdef XML_DTD
 static const char KW_IGNORE[] = {
     ASCII_I, ASCII_G, ASCII_N, ASCII_O, ASCII_R, ASCII_E, '\0' };
+#endif
 static const char KW_IMPLIED[] = {
     ASCII_I, ASCII_M, ASCII_P, ASCII_L, ASCII_I, ASCII_E, ASCII_D, '\0' };
+#ifdef XML_DTD
 static const char KW_INCLUDE[] = {
     ASCII_I, ASCII_N, ASCII_C, ASCII_L, ASCII_U, ASCII_D, ASCII_E, '\0' };
+#endif
 static const char KW_NDATA[] = {
     ASCII_N, ASCII_D, ASCII_A, ASCII_T, ASCII_A, '\0' };
 static const char KW_NMTOKEN[] = {
diff --git a/lib/xmltok.c b/lib/xmltok.c
index 26cee4d4..068afdec 100644
--- a/lib/xmltok.c
+++ b/lib/xmltok.c
@@ -10,6 +10,8 @@
 #include "macconfig.h"
 #elif defined(__amigaos4__)
 #include "amigaconfig.h"
+#elif defined(__WATCOMC__)
+#include "watcomconfig.h"
 #else
 #ifdef HAVE_EXPAT_CONFIG_H
 #include <expat_config.h>
@@ -295,7 +297,9 @@ sb_charMatches(const ENCODING *enc, const char *p, int c)
 #endif
 
 #define PREFIX(ident) normal_ ## ident
+#define XML_TOK_IMPL_C
 #include "xmltok_impl.c"
+#undef XML_TOK_IMPL_C
 
 #undef MINBPC
 #undef BYTE_TYPE
@@ -692,7 +696,9 @@ little2_isNmstrtMin(const ENCODING *enc, const char *p)
 #define IS_NMSTRT_CHAR(enc, p, n) (0)
 #define IS_NMSTRT_CHAR_MINBPC(enc, p) LITTLE2_IS_NMSTRT_CHAR_MINBPC(enc, p)
 
+#define XML_TOK_IMPL_C
 #include "xmltok_impl.c"
+#undef XML_TOK_IMPL_C
 
 #undef MINBPC
 #undef BYTE_TYPE
@@ -831,7 +837,9 @@ big2_isNmstrtMin(const ENCODING *enc, const char *p)
 #define IS_NMSTRT_CHAR(enc, p, n) (0)
 #define IS_NMSTRT_CHAR_MINBPC(enc, p) BIG2_IS_NMSTRT_CHAR_MINBPC(enc, p)
 
+#define XML_TOK_IMPL_C
 #include "xmltok_impl.c"
+#undef XML_TOK_IMPL_C
 
 #undef MINBPC
 #undef BYTE_TYPE
@@ -1610,7 +1618,9 @@ initScan(const ENCODING * const *encodingTable,
 
 #define NS(x) x
 #define ns(x) x
+#define XML_TOK_NS_C
 #include "xmltok_ns.c"
+#undef XML_TOK_NS_C
 #undef NS
 #undef ns
 
@@ -1619,7 +1629,9 @@ initScan(const ENCODING * const *encodingTable,
 #define NS(x) x ## NS
 #define ns(x) x ## _ns
 
+#define XML_TOK_NS_C
 #include "xmltok_ns.c"
+#undef XML_TOK_NS_C
 
 #undef NS
 #undef ns
diff --git a/lib/xmltok_impl.c b/lib/xmltok_impl.c
index aefd471e..d28b4927 100644
--- a/lib/xmltok_impl.c
+++ b/lib/xmltok_impl.c
@@ -2,6 +2,9 @@
    See the file COPYING for copying permission.
 */
 
+/* This file is included! */
+#ifdef XML_TOK_IMPL_C
+
 #ifndef IS_INVALID_CHAR
 #define IS_INVALID_CHAR(enc, ptr, n) (0)
 #endif
@@ -1741,13 +1744,12 @@ PREFIX(updatePosition)(const ENCODING *enc,
                        const char *end,
                        POSITION *pos)
 {
-  while (ptr != end) {
+  // BEGIN android-changed
+  while (ptr < end) {
+  // END android-changed
     switch (BYTE_TYPE(enc, ptr)) {
 #define LEAD_CASE(n) \
     case BT_LEAD ## n: \
-      if (end - ptr < n) { \
-        return; \
-      } \
       ptr += n; \
       break;
     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
@@ -1780,3 +1782,4 @@ PREFIX(updatePosition)(const ENCODING *enc,
 #undef CHECK_NMSTRT_CASE
 #undef CHECK_NMSTRT_CASES
 
+#endif /* XML_TOK_IMPL_C */
diff --git a/lib/xmltok_ns.c b/lib/xmltok_ns.c
index d2f89383..c3b88fdf 100644
--- a/lib/xmltok_ns.c
+++ b/lib/xmltok_ns.c
@@ -1,3 +1,10 @@
+/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
+   See the file COPYING for copying permission.
+*/
+
+/* This file is included! */
+#ifdef XML_TOK_NS_C
+
 const ENCODING *
 NS(XmlGetUtf8InternalEncoding)(void)
 {
@@ -104,3 +111,5 @@ NS(XmlParseXmlDecl)(int isGeneralTextEntity,
                         encoding,
                         standalone);
 }
+
+#endif /* XML_TOK_NS_C */