Jim Park's Unicode NSIS merging - Step 1 : switch to TCHARs where relevant.

Compiler output is identical before & after this step

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/branches/wizou@6036 212acab6-be3b-0410-9dea-997c60f758d6

Contrib/ExDLL/nsis_tchar.h

@@ -0,0 +1,214 @@
+/*
+ * nsis_tchar.h
+ * 
+ * This file is a part of NSIS.
+ * 
+ * Copyright (C) 1999-2007 Nullsoft and Contributors
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty.
+ *
+ * For Unicode support by Jim Park -- 08/30/2007
+ */
+
+// Jim Park: Only those we use are listed here.
+
+#pragma once
+
+#ifdef _UNICODE
+
+#ifndef _T
+#define __T(x)   L ## x
+#define _T(x)    __T(x)
+#define _TEXT(x) __T(x)
+#endif
+typedef wchar_t TCHAR;
+typedef wchar_t _TUCHAR;
+
+// program
+#define _tmain      wmain
+#define _tWinMain   wWinMain
+#define _tenviron   _wenviron
+#define __targv     __wargv
+
+// printfs
+#define _ftprintf   fwprintf
+#define _sntprintf  _snwprintf
+#define _stprintf   _swprintf
+#define _tprintf    wprintf
+#define _vftprintf  vfwprintf
+#define _vsntprintf _vsnwprintf
+#define _vstprintf  _vswprintf
+
+// scanfs
+#define _tscanf     wscanf
+#define _stscanf    swscanf
+
+// string manipulations
+#define _tcscat     wcscat
+#define _tcschr     wcschr
+#define _tcsclen    wcslen
+#define _tcscpy     wcscpy
+#define _tcsdup     _wcsdup
+#define _tcslen     wcslen
+#define _tcsnccpy   wcsncpy
+#define _tcsncpy    wcsncpy
+#define _tcsrchr    wcsrchr
+#define _tcsstr     wcsstr
+#define _tcstok     wcstok
+
+// string comparisons
+#define _tcscmp     wcscmp
+#define _tcsicmp    _wcsicmp
+#define _tcsncicmp  _wcsnicmp
+#define _tcsncmp    wcsncmp
+#define _tcsnicmp   _wcsnicmp
+
+// upper / lower
+#define _tcslwr     _wcslwr
+#define _tcsupr     _wcsupr
+#define _totlower   towlower
+#define _totupper   towupper
+
+// conversions to numbers
+#define _tcstoi64   _wcstoi64
+#define _tcstol     wcstol
+#define _tcstoul    wcstoul
+#define _tstof      _wtof
+#define _tstoi      _wtoi
+#define _tstoi64    _wtoi64
+#define _ttoi       _wtoi
+#define _ttoi64     _wtoi64
+#define _ttol       _wtol
+
+// conversion from numbers to strings
+#define _itot       _itow
+#define _ltot       _ltow
+#define _i64tot     _i64tow
+#define _ui64tot    _ui64tow
+
+// file manipulations
+#define _tfopen     _wfopen
+#define _topen      _wopen
+#define _tremove    _wremove
+#define _tunlink    _wunlink
+
+// reading and writing to i/o
+#define _fgettc     fgetwc
+#define _fgetts     fgetws
+#define _fputts     fputws
+#define _gettchar   getwchar
+
+// directory
+#define _tchdir     _wchdir
+
+// environment
+#define _tgetenv    _wgetenv
+#define _tsystem    _wsystem
+
+// time
+#define _tcsftime   wcsftime
+
+#else // ANSI
+
+#ifndef _T
+#define _T(x)    x
+#define _TEXT(x) x
+#endif
+typedef char            TCHAR;
+typedef unsigned char   _TUCHAR;
+
+// program
+#define _tmain      main
+#define _tWinMain   WinMain
+#define _tenviron   environ
+#define __targv     __argv
+
+// printfs
+#define _ftprintf   fprintf
+#define _sntprintf  _snprintf
+#define _stprintf   sprintf
+#define _tprintf    printf
+#define _vftprintf  vfprintf
+#define _vsntprintf _vsnprintf
+#define _vstprintf  vsprintf
+
+// scanfs
+#define _tscanf     scanf
+#define _stscanf    sscanf
+
+// string manipulations
+#define _tcscat     strcat
+#define _tcschr     strchr
+#define _tcsclen    strlen
+#define _tcscnlen   strnlen
+#define _tcscpy     strcpy
+#define _tcsdup     _strdup
+#define _tcslen     strlen
+#define _tcsnccpy   strncpy
+#define _tcsrchr    strrchr
+#define _tcsstr     strstr
+#define _tcstok     strtok
+
+// string comparisons
+#define _tcscmp     strcmp
+#define _tcsicmp    _stricmp
+#define _tcsncmp    strncmp
+#define _tcsncicmp  _strnicmp
+#define _tcsnicmp   _strnicmp
+
+// upper / lower
+#define _tcslwr     _strlwr
+#define _tcsupr     _strupr
+
+#define _totupper   toupper
+#define _totlower   tolower
+
+// conversions to numbers
+#define _tcstol     strtol
+#define _tcstoul    strtoul
+#define _tstof      atof
+#define _tstoi      atoi
+#define _tstoi64    _atoi64
+#define _tstoi64    _atoi64
+#define _ttoi       atoi
+#define _ttoi64     _atoi64
+#define _ttol       atol
+
+// conversion from numbers to strings
+#define _i64tot     _i64toa
+#define _itot       _itoa
+#define _ltot       _ltoa
+#define _ui64tot    _ui64toa
+
+// file manipulations
+#define _tfopen     fopen
+#define _topen      _open
+#define _tremove    remove
+#define _tunlink    _unlink
+
+// reading and writing to i/o
+#define _fgettc     fgetc
+#define _fgetts     fgets
+#define _fputts     fputs
+#define _gettchar   getchar
+
+// directory
+#define _tchdir     _chdir
+
+// environment
+#define _tgetenv    getenv
+#define _tsystem    system
+
+// time
+#define _tcsftime   strftime
+
+#endif
+
+// is functions (the same in Unicode / ANSI)
+#define _istgraph   isgraph
+#define _istascii   __isascii
+
+#define __TFILE__ _T(__FILE__)
+#define __TDATE__ _T(__DATE__)
+#define __TTIME__ _T(__TIME__)