- Migrate CRTDLL to MSVCRT.
- Many fixes and a load of new functions.

diff --git a/dlls/msvcrt/wcs.c b/dlls/msvcrt/wcs.c
new file mode 100644
index 0000000..5a81168
--- /dev/null
+++ b/dlls/msvcrt/wcs.c
@@ -0,0 +1,245 @@
+/*
+ * msvcrt.dll wide-char functions
+ *
+ * Copyright 1999 Alexandre Julliard
+ * Copyright 2000 Jon Griffiths
+ */
+#include "msvcrt.h"
+#include "winnls.h"
+#include "wine/unicode.h"
+
+DEFAULT_DEBUG_CHANNEL(msvcrt);
+
+/* INTERNAL: MSVCRT_malloc() based wstrndup */
+LPWSTR MSVCRT__wstrndup(LPCWSTR buf, unsigned int size)
+{
+  WCHAR* ret;
+  unsigned int len = strlenW(buf), max_len;
+
+  max_len = size <= len? size : len + 1;
+
+  ret = MSVCRT_malloc(max_len * sizeof (WCHAR));
+  if (ret)
+  {
+    memcpy(ret,buf,max_len * sizeof (WCHAR));
+    ret[max_len] = 0;
+  }
+  return ret;
+}
+
+/*********************************************************************
+ *		MSVCRT__wcsdup (MSVCRT.@)
+ */
+LPWSTR __cdecl MSVCRT__wcsdup( LPCWSTR str )
+{
+  LPWSTR ret = NULL;
+  if (str)
+  {
+    int size = (strlenW(str) + 1) * sizeof(WCHAR);
+    ret = MSVCRT_malloc( size );
+    if (ret) memcpy( ret, str, size );
+  }
+  return ret;
+}
+
+/*********************************************************************
+ *		MSVCRT__wcsicoll (MSVCRT.@)
+ */
+INT __cdecl MSVCRT__wcsicoll( LPCWSTR str1, LPCWSTR str2 )
+{
+  /* FIXME: handle collates */
+  return strcmpiW( str1, str2 );
+}
+
+/*********************************************************************
+ *		MSVCRT__wcsnset (MSVCRT.@)
+ */
+LPWSTR __cdecl MSVCRT__wcsnset( LPWSTR str, WCHAR c, INT n )
+{
+  LPWSTR ret = str;
+  while ((n-- > 0) && *str) *str++ = c;
+  return ret;
+}
+
+/*********************************************************************
+ *		MSVCRT__wcsrev (MSVCRT.@)
+ */
+LPWSTR __cdecl MSVCRT__wcsrev( LPWSTR str )
+{
+  LPWSTR ret = str;
+  LPWSTR end = str + strlenW(str) - 1;
+  while (end > str)
+  {
+    WCHAR t = *end;
+    *end--  = *str;
+    *str++  = t;
+  }
+  return ret;
+}
+
+/*********************************************************************
+ *		MSVCRT__wcsset (MSVCRT.@)
+ */
+LPWSTR __cdecl MSVCRT__wcsset( LPWSTR str, WCHAR c )
+{
+  LPWSTR ret = str;
+  while (*str) *str++ = c;
+  return ret;
+}
+
+/*********************************************************************
+ *		MSVCRT_wcscoll (MSVCRT.@)
+ */
+DWORD __cdecl MSVCRT_wcscoll( LPCWSTR str1, LPCWSTR str2 )
+{
+  /* FIXME: handle collates */
+  return strcmpW( str1, str2 );
+}
+
+/*********************************************************************
+ *		MSVCRT_wcspbrk (MSVCRT.@)
+ */
+LPWSTR __cdecl MSVCRT_wcspbrk( LPCWSTR str, LPCWSTR accept )
+{
+  LPCWSTR p;
+  while (*str)
+  {
+    for (p = accept; *p; p++) if (*p == *str) return (LPWSTR)str;
+      str++;
+  }
+  return NULL;
+}
+
+/*********************************************************************
+ *		MSVCRT_wctomb (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_wctomb( LPSTR dst, WCHAR ch )
+{
+  return WideCharToMultiByte( CP_ACP, 0, &ch, 1, dst, 6, NULL, NULL );
+}
+
+/*********************************************************************
+ *		MSVCRT_iswalnum (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswalnum( WCHAR wc )
+{
+  return get_char_typeW(wc) & (C1_ALPHA|C1_DIGIT|C1_LOWER|C1_UPPER);
+}
+
+/*********************************************************************
+ *		MSVCRT_iswalpha (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswalpha( WCHAR wc )
+{
+  return get_char_typeW(wc) & (C1_ALPHA|C1_LOWER|C1_UPPER);
+}
+
+/*********************************************************************
+ *		MSVCRT_iswcntrl (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswcntrl( WCHAR wc )
+{
+  return get_char_typeW(wc) & C1_CNTRL;
+}
+
+/*********************************************************************
+ *		MSVCRT_iswdigit (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswdigit( WCHAR wc )
+{
+  return get_char_typeW(wc) & C1_DIGIT;
+}
+
+/*********************************************************************
+ *		MSVCRT_iswgraph (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswgraph( WCHAR wc )
+{
+  return get_char_typeW(wc) & (C1_ALPHA|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
+}
+
+/*********************************************************************
+ *		MSVCRT_iswlower (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswlower( WCHAR wc )
+{
+  return get_char_typeW(wc) & C1_LOWER;
+}
+
+/*********************************************************************
+ *		MSVCRT_iswprint (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswprint( WCHAR wc )
+{
+  return get_char_typeW(wc) & (C1_ALPHA|C1_BLANK|C1_PUNCT|C1_DIGIT|C1_LOWER|C1_UPPER);
+}
+
+/*********************************************************************
+ *		MSVCRT_iswpunct (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswpunct( WCHAR wc )
+{
+  return get_char_typeW(wc) & C1_PUNCT;
+}
+
+/*********************************************************************
+ *		MSVCRT_iswspace (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswspace( WCHAR wc )
+{
+  return get_char_typeW(wc) & C1_SPACE;
+}
+
+/*********************************************************************
+ *		MSVCRT_iswupper (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswupper( WCHAR wc )
+{
+  return get_char_typeW(wc) & C1_UPPER;
+}
+
+/*********************************************************************
+ *		MSVCRT_iswxdigit (MSVCRT.@)
+ */
+INT __cdecl MSVCRT_iswxdigit( WCHAR wc )
+{
+  return get_char_typeW(wc) & C1_XDIGIT;
+}
+
+extern LPSTR  __cdecl _itoa( long , LPSTR , INT);
+extern LPSTR  __cdecl _ultoa( long , LPSTR , INT);
+extern LPSTR  __cdecl _ltoa( long , LPSTR , INT);
+
+/*********************************************************************
+ *		_itow (MSVCRT.@)
+ */
+WCHAR* __cdecl MSVCRT__itow(int value,WCHAR* out,int base)
+{
+  char buf[64];
+  _itoa(value, buf, base);
+  MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, buf, -1, out, 128);
+  return out;
+}
+
+/*********************************************************************
+ *		_ltow (MSVCRT.@)
+ */
+WCHAR* __cdecl MSVCRT__ltow(long value,WCHAR* out,int base)
+{
+  char buf[128];
+  _ltoa(value, buf, base);
+  MultiByteToWideChar (CP_ACP, MB_PRECOMPOSED, buf, -1, out, 128);
+  return out;
+}
+
+/*********************************************************************
+ *		_ultow (MSVCRT.@)
+ */
+WCHAR* __cdecl MSVCRT__ultow(unsigned long value,WCHAR* out,int base)
+{
+  char buf[128];
+  _ultoa(value, buf, base);
+  MultiByteToWideChar (CP_ACP, MB_PRECOMPOSED, buf, -1, out, 128);
+  return out;
+}
+