diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index b4ff7a79582..a26d65edf79 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -248,7 +248,7 @@
 @ stub ConsoleSubst
 @ stdcall -import ContinueDebugEvent(long long long)
 # @ stub ConvertCalDateTimeToSystemTime
-@ stdcall ConvertDefaultLocale (long)
+@ stdcall -import ConvertDefaultLocale (long)
 @ stdcall -import ConvertFiberToThread()
 # @ stub ConvertNLSDayOfWeekToWin32DayOfWeek
 # @ stub ConvertSystemTimeToCalDateTime
@@ -537,7 +537,7 @@
 @ stub FreeVirtualBuffer
 @ stdcall -import GenerateConsoleCtrlEvent(long long)
 @ stdcall -i386 -private Get16DLLAddress(long str) krnl386.exe16.Get16DLLAddress
-@ stdcall GetACP()
+@ stdcall -import GetACP()
 @ stdcall GetActiveProcessorCount(long)
 @ stdcall GetActiveProcessorGroupCount()
 # @ stub GetApplicationRecoveryCallback
@@ -703,9 +703,9 @@
 @ stdcall -import GetLastError()
 @ stub GetLinguistLangSize
 @ stdcall -import GetLocalTime(ptr)
-@ stdcall GetLocaleInfoA(long long ptr long)
+@ stdcall -import GetLocaleInfoA(long long ptr long)
 @ stdcall GetLocaleInfoW(long long ptr long)
-@ stdcall GetLocaleInfoEx(wstr long ptr long)
+@ stdcall -import GetLocaleInfoEx(wstr long ptr long)
 @ stdcall GetLogicalDriveStringsA(long ptr)
 @ stdcall GetLogicalDriveStringsW(long ptr)
 @ stdcall GetLogicalDrives()
@@ -758,7 +758,7 @@
 @ stdcall GetNumberOfConsoleFonts()
 @ stdcall -import GetNumberOfConsoleInputEvents(long ptr)
 @ stdcall GetNumberOfConsoleMouseButtons(ptr)
-@ stdcall GetOEMCP()
+@ stdcall -import GetOEMCP()
 @ stdcall -import GetOverlappedResult(long ptr ptr long)
 @ stdcall GetUserPreferredUILanguages(long ptr ptr ptr)
 @ stdcall GetPackageFullName(long ptr ptr)
@@ -991,8 +991,8 @@
 # @ stub IsValidCalDateTime
 @ stdcall IsValidCodePage(long)
 @ stdcall -import IsValidLanguageGroup(long long)
-@ stdcall IsValidLocale(long long)
-@ stdcall IsValidLocaleName(wstr)
+@ stdcall -import IsValidLocale(long long)
+@ stdcall -import IsValidLocaleName(wstr)
 # @ stub IsValidUILanguage
 @ stdcall -import IsWow64Process(ptr ptr)
 @ stdcall K32EmptyWorkingSet(long)
@@ -1061,7 +1061,7 @@
 @ stdcall LocalShrink(long long)
 @ stdcall LocalSize(long)
 @ stdcall -import LocalUnlock(long)
-@ stdcall LocaleNameToLCID(wstr long)
+@ stdcall -import LocaleNameToLCID(wstr long)
 # @ stub LocateXStateFeature
 @ stdcall -import LockFile(long long long long long)
 @ stdcall -import LockFileEx(long long long long long ptr)
diff --git a/dlls/kernel32/locale.c b/dlls/kernel32/locale.c
index 1d8371fe0ff..a5ec6593b0a 100644
--- a/dlls/kernel32/locale.c
+++ b/dlls/kernel32/locale.c
@@ -443,20 +443,6 @@ BOOL WINAPI GetUserPreferredUILanguages( DWORD flags, ULONG *count, WCHAR *buffe
     return get_dummy_preferred_ui_language( flags, count, buffer, size );
 }
 
-/***********************************************************************
- *           LocaleNameToLCID  (KERNEL32.@)
- */
-LCID WINAPI LocaleNameToLCID( LPCWSTR name, DWORD flags )
-{
-    LCID lcid;
-
-    if (!name) return GetUserDefaultLCID();
-    if (!set_ntstatus( RtlLocaleNameToLcid( name, &lcid, 2 ))) return 0;
-    if (!(flags & LOCALE_ALLOW_NEUTRAL_NAMES)) lcid = ConvertDefaultLocale( lcid );
-    return lcid;
-}
-
-
 /******************************************************************************
  *		get_locale_registry_value
  *
@@ -589,83 +575,6 @@ static INT get_registry_locale_info( struct registry_value *registry_value, LPWS
 }
 
 
-/******************************************************************************
- *		GetLocaleInfoA (KERNEL32.@)
- *
- * Get information about an aspect of a locale.
- *
- * PARAMS
- *  lcid   [I] LCID of the locale
- *  lctype [I] LCTYPE_ flags from "winnls.h"
- *  buffer [O] Destination for the information
- *  len    [I] Length of buffer in characters
- *
- * RETURNS
- *  Success: The size of the data requested. If buffer is non-NULL, it is filled
- *           with the information.
- *  Failure: 0. Use GetLastError() to determine the cause.
- *
- * NOTES
- *  - LOCALE_NEUTRAL is equal to LOCALE_SYSTEM_DEFAULT
- *  - The string returned is NUL terminated, except for LOCALE_FONTSIGNATURE,
- *    which is a bit string.
- */
-INT WINAPI GetLocaleInfoA( LCID lcid, LCTYPE lctype, LPSTR buffer, INT len )
-{
-    WCHAR *bufferW;
-    INT lenW, ret;
-
-    TRACE( "(lcid=0x%x,lctype=0x%x,%p,%d)\n", lcid, lctype, buffer, len );
-
-    if (len < 0 || (len && !buffer))
-    {
-        SetLastError( ERROR_INVALID_PARAMETER );
-        return 0;
-    }
-    if (((lctype & ~LOCALE_LOCALEINFOFLAGSMASK) == LOCALE_SSHORTTIME) ||
-         (lctype & LOCALE_RETURN_GENITIVE_NAMES))
-    {
-        SetLastError( ERROR_INVALID_FLAGS );
-        return 0;
-    }
-
-    if (!len) buffer = NULL;
-
-    if (!(lenW = GetLocaleInfoW( lcid, lctype, NULL, 0 ))) return 0;
-
-    if (!(bufferW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
-    {
-        SetLastError( ERROR_NOT_ENOUGH_MEMORY );
-        return 0;
-    }
-    if ((ret = GetLocaleInfoW( lcid, lctype, bufferW, lenW )))
-    {
-        if ((lctype & LOCALE_RETURN_NUMBER) ||
-            ((lctype & ~LOCALE_LOCALEINFOFLAGSMASK) == LOCALE_FONTSIGNATURE))
-        {
-            /* it's not an ASCII string, just bytes */
-            ret *= sizeof(WCHAR);
-            if (buffer)
-            {
-                if (ret <= len) memcpy( buffer, bufferW, ret );
-                else
-                {
-                    SetLastError( ERROR_INSUFFICIENT_BUFFER );
-                    ret = 0;
-                }
-            }
-        }
-        else
-        {
-            UINT codepage = CP_ACP;
-            if (!(lctype & LOCALE_USE_CP_ACP)) codepage = get_lcid_codepage( lcid );
-            ret = WideCharToMultiByte( codepage, 0, bufferW, ret, buffer, len, NULL, NULL );
-        }
-    }
-    HeapFree( GetProcessHeap(), 0, bufferW );
-    return ret;
-}
-
 static int get_value_base_by_lctype( LCTYPE lctype )
 {
     return lctype == LOCALE_ILANGUAGE || lctype == LOCALE_IDEFAULTLANGUAGE ? 16 : 10;
@@ -811,39 +720,6 @@ INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
     return ret;
 }
 
-/******************************************************************************
- *           GetLocaleInfoEx (KERNEL32.@)
- */
-INT WINAPI GetLocaleInfoEx(LPCWSTR locale, LCTYPE info, LPWSTR buffer, INT len)
-{
-    LCID lcid = LocaleNameToLCID(locale, 0);
-
-    TRACE("%s, lcid=0x%x, 0x%x\n", debugstr_w(locale), lcid, info);
-
-    if (!lcid) return 0;
-
-    /* special handling for neutral locale names */
-    if (locale && strlenW(locale) == 2)
-    {
-        switch (info & ~LOCALE_LOCALEINFOFLAGSMASK)
-        {
-        case LOCALE_SNAME:
-            if (len && len < 3)
-            {
-                SetLastError(ERROR_INSUFFICIENT_BUFFER);
-                return 0;
-            }
-            if (len) strcpyW(buffer, locale);
-            return 3;
-        case LOCALE_SPARENT:
-            if (len) buffer[0] = 0;
-            return 1;
-        }
-    }
-
-    return GetLocaleInfoW(lcid, info, buffer, len);
-}
-
 /******************************************************************************
  *		SetLocaleInfoA	[KERNEL32.@]
  *
@@ -986,24 +862,6 @@ BOOL WINAPI SetLocaleInfoW( LCID lcid, LCTYPE lctype, LPCWSTR data )
 }
 
 
-/******************************************************************************
- *              GetACP   (KERNEL32.@)
- *
- * Get the current Ansi code page Id for the system.
- *
- * PARAMS
- *  None.
- *
- * RETURNS
- *    The current Ansi code page identifier for the system.
- */
-UINT WINAPI GetACP(void)
-{
-    assert( ansi_cptable );
-    return ansi_cptable->info.codepage;
-}
-
-
 /******************************************************************************
  *              SetCPGlobal   (KERNEL32.@)
  *
@@ -1025,24 +883,6 @@ UINT WINAPI SetCPGlobal( UINT acp )
 }
 
 
-/***********************************************************************
- *              GetOEMCP   (KERNEL32.@)
- *
- * Get the current OEM code page Id for the system.
- *
- * PARAMS
- *  None.
- *
- * RETURNS
- *    The current OEM code page identifier for the system.
- */
-UINT WINAPI GetOEMCP(void)
-{
-    assert( oem_cptable );
-    return oem_cptable->info.codepage;
-}
-
-
 /***********************************************************************
  *           IsValidCodePage   (KERNEL32.@)
  *
@@ -1722,97 +1562,6 @@ INT WINAPI WideCharToMultiByte( UINT page, DWORD flags, LPCWSTR src, INT srclen,
 }
 
 
-/******************************************************************************
- *		ConvertDefaultLocale (KERNEL32.@)
- *
- * Convert a default locale identifier into a real identifier.
- *
- * PARAMS
- *  lcid [I] LCID identifier of the locale to convert
- *
- * RETURNS
- *  lcid unchanged, if not a default locale or its sublanguage is
- *   not SUBLANG_NEUTRAL.
- *  GetSystemDefaultLCID(), if lcid == LOCALE_SYSTEM_DEFAULT.
- *  GetUserDefaultLCID(), if lcid == LOCALE_USER_DEFAULT or LOCALE_NEUTRAL.
- *  Otherwise, lcid with sublanguage changed to SUBLANG_DEFAULT.
- */
-LCID WINAPI ConvertDefaultLocale( LCID lcid )
-{
-    switch (lcid)
-    {
-    case LOCALE_INVARIANT:
-        return lcid; /* keep as-is */
-    case LOCALE_SYSTEM_DEFAULT:
-        return GetSystemDefaultLCID();
-    case LOCALE_USER_DEFAULT:
-    case LOCALE_NEUTRAL:
-        return GetUserDefaultLCID();
-    case MAKELANGID( LANG_CHINESE, SUBLANG_NEUTRAL ):
-    case MAKELANGID( LANG_CHINESE, 0x1e ):
-        return MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED );
-    case MAKELANGID( LANG_CHINESE, 0x1f ):
-        return MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_HONGKONG );
-    case MAKELANGID( LANG_SPANISH, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_SPANISH, SUBLANG_SPANISH_MODERN );
-    case MAKELANGID( LANG_IRISH, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_IRISH, SUBLANG_IRISH_IRELAND );
-    case MAKELANGID( LANG_BENGALI, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_BENGALI, SUBLANG_BENGALI_BANGLADESH );
-    case MAKELANGID( LANG_SINDHI, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_SINDHI, SUBLANG_SINDHI_AFGHANISTAN );
-    case MAKELANGID( LANG_INUKTITUT, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_INUKTITUT, SUBLANG_INUKTITUT_CANADA_LATIN );
-    case MAKELANGID( LANG_TAMAZIGHT, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_TAMAZIGHT, SUBLANG_TAMAZIGHT_ALGERIA_LATIN );
-    case MAKELANGID( LANG_FULAH, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_FULAH, SUBLANG_FULAH_SENEGAL );
-    case MAKELANGID( LANG_TIGRINYA, SUBLANG_NEUTRAL ):
-        return MAKELANGID( LANG_TIGRINYA, SUBLANG_TIGRINYA_ERITREA );
-    default:
-        /* Replace SUBLANG_NEUTRAL with SUBLANG_DEFAULT */
-        if (SUBLANGID(lcid) == SUBLANG_NEUTRAL && SORTIDFROMLCID(lcid) == SORT_DEFAULT)
-            lcid = MAKELANGID( PRIMARYLANGID(lcid), SUBLANG_DEFAULT );
-        break;
-    }
-    return lcid;
-}
-
-
-/******************************************************************************
- *           IsValidLocale   (KERNEL32.@)
- *
- * Determine if a locale is valid.
- *
- * PARAMS
- *  lcid  [I] LCID of the locale to check
- *  flags [I] LCID_SUPPORTED = Valid, LCID_INSTALLED = Valid and installed on the system
- *
- * RETURNS
- *  TRUE,  if lcid is valid,
- *  FALSE, otherwise.
- *
- * NOTES
- *  Wine does not currently make the distinction between supported and installed. All
- *  languages supported are installed by default.
- */
-BOOL WINAPI IsValidLocale( LCID lcid, DWORD flags )
-{
-    /* check if language is registered in the kernel32 resources */
-    return FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
-                            (LPCWSTR)LOCALE_ILANGUAGE, LANGIDFROMLCID(lcid)) != 0;
-}
-
-/******************************************************************************
- *           IsValidLocaleName   (KERNEL32.@)
- */
-BOOL WINAPI IsValidLocaleName( LPCWSTR locale )
-{
-    LCID lcid;
-
-    return !RtlLocaleNameToLcid( locale, &lcid, 2 );
-}
-
 /******************************************************************************
  *           GetStringTypeW    (KERNEL32.@)
  *
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index 639f4e10b22..7d20d3b1124 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -159,7 +159,7 @@
 @ stdcall CompareStringW(long long wstr long wstr long) kernel32.CompareStringW
 @ stdcall ConnectNamedPipe(long ptr)
 @ stdcall ContinueDebugEvent(long long long)
-@ stdcall ConvertDefaultLocale(long) kernel32.ConvertDefaultLocale
+@ stdcall ConvertDefaultLocale(long)
 @ stdcall ConvertFiberToThread()
 @ stdcall ConvertThreadToFiber(ptr)
 @ stdcall ConvertThreadToFiberEx(ptr long)
@@ -402,7 +402,7 @@
 @ stdcall FreeUserPhysicalPages(long ptr ptr)
 @ stdcall GenerateConsoleCtrlEvent(long long)
 # @ stub GenerateGPNotificationInternal
-@ stdcall GetACP() kernel32.GetACP
+@ stdcall GetACP()
 @ stdcall GetAcceptLanguagesA(ptr ptr)
 @ stdcall GetAcceptLanguagesW(ptr ptr)
 @ stdcall GetAce(ptr long ptr)
@@ -541,8 +541,8 @@
 @ stdcall GetLastError() kernelbase_GetLastError
 @ stdcall GetLengthSid(ptr)
 @ stdcall GetLocalTime(ptr)
-@ stdcall GetLocaleInfoA(long long ptr long) kernel32.GetLocaleInfoA
-@ stdcall GetLocaleInfoEx(wstr long ptr long) kernel32.GetLocaleInfoEx
+@ stdcall GetLocaleInfoA(long long ptr long)
+@ stdcall GetLocaleInfoEx(wstr long ptr long)
 @ stub GetLocaleInfoHelper
 @ stdcall GetLocaleInfoW(long long ptr long) kernel32.GetLocaleInfoW
 @ stdcall GetLogicalDriveStringsW(long ptr) kernel32.GetLogicalDriveStringsW
@@ -580,7 +580,7 @@
 @ stdcall GetNumberFormatEx(wstr long wstr ptr ptr long) kernel32.GetNumberFormatEx
 @ stdcall GetNumberFormatW(long long wstr ptr ptr long) kernel32.GetNumberFormatW
 @ stdcall GetNumberOfConsoleInputEvents(long ptr)
-@ stdcall GetOEMCP() kernel32.GetOEMCP
+@ stdcall GetOEMCP()
 # @ stub GetOsManufacturingMode
 # @ stub GetOsSafeBootMode
 @ stdcall GetOverlappedResult(long ptr ptr long)
@@ -876,8 +876,8 @@
 @ stdcall IsValidAcl(ptr)
 @ stdcall IsValidCodePage(long) kernel32.IsValidCodePage
 @ stdcall IsValidLanguageGroup(long long)
-@ stdcall IsValidLocale(long long) kernel32.IsValidLocale
-@ stdcall IsValidLocaleName(wstr) kernel32.IsValidLocaleName
+@ stdcall IsValidLocale(long long)
+@ stdcall IsValidLocaleName(wstr)
 # @ stub IsValidNLSVersion
 @ stub IsValidRelativeSecurityDescriptor
 @ stdcall IsValidSecurityDescriptor(ptr)
@@ -938,7 +938,7 @@
 @ stdcall LocalLock(long)
 @ stdcall LocalReAlloc(long long long)
 @ stdcall LocalUnlock(long)
-@ stdcall LocaleNameToLCID(wstr long) kernel32.LocaleNameToLCID
+@ stdcall LocaleNameToLCID(wstr long)
 # @ stub LocateXStateFeature
 @ stdcall LockFile(long long long long long)
 @ stdcall LockFileEx(long long long long long ptr)
diff --git a/dlls/kernelbase/locale.c b/dlls/kernelbase/locale.c
index 6a83ee965ad..512c3aeeb10 100644
--- a/dlls/kernelbase/locale.c
+++ b/dlls/kernelbase/locale.c
@@ -4,9 +4,9 @@
  * Copyright 1995 Martin von Loewis
  * Copyright 1998 David Lee Lambert
  * Copyright 2000 Julio César Gázquez
- * Copyright 2002 Alexandre Julliard for CodeWeavers
  * Copyright 2003 Jon Griffiths
  * Copyright 2005 Dmitry Timoshkov
+ * Copyright 2002, 2019 Alexandre Julliard
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -161,6 +161,17 @@ void init_locale(void)
 }
 
 
+static UINT get_lcid_codepage( LCID lcid, ULONG flags )
+{
+    UINT ret = CP_ACP;
+
+    if (!(flags & LOCALE_USE_CP_ACP) && lcid != GetSystemDefaultLCID())
+        GetLocaleInfoW( lcid, LOCALE_IDEFAULTANSICODEPAGE | LOCALE_RETURN_NUMBER,
+                        (WCHAR *)&ret, sizeof(ret)/sizeof(WCHAR) );
+    return ret;
+}
+
+
 /* Note: the Internal_ functions are not documented. The number of parameters
  * should be correct, but their exact meaning may not.
  */
@@ -517,6 +528,51 @@ INT WINAPI DECLSPEC_HOTPATCH CompareStringOrdinal( const WCHAR *str1, INT len1,
 }
 
 
+/******************************************************************************
+ *	ConvertDefaultLocale   (kernelbase.@)
+ */
+LCID WINAPI DECLSPEC_HOTPATCH ConvertDefaultLocale( LCID lcid )
+{
+    switch (lcid)
+    {
+    case LOCALE_INVARIANT:
+        return lcid; /* keep as-is */
+    case LOCALE_SYSTEM_DEFAULT:
+        return GetSystemDefaultLCID();
+    case LOCALE_USER_DEFAULT:
+    case LOCALE_NEUTRAL:
+        return GetUserDefaultLCID();
+    case MAKELANGID( LANG_CHINESE, SUBLANG_NEUTRAL ):
+    case MAKELANGID( LANG_CHINESE, 0x1e ):
+        return MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED );
+    case MAKELANGID( LANG_CHINESE, 0x1f ):
+        return MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_HONGKONG );
+    case MAKELANGID( LANG_SPANISH, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_SPANISH, SUBLANG_SPANISH_MODERN );
+    case MAKELANGID( LANG_IRISH, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_IRISH, SUBLANG_IRISH_IRELAND );
+    case MAKELANGID( LANG_BENGALI, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_BENGALI, SUBLANG_BENGALI_BANGLADESH );
+    case MAKELANGID( LANG_SINDHI, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_SINDHI, SUBLANG_SINDHI_AFGHANISTAN );
+    case MAKELANGID( LANG_INUKTITUT, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_INUKTITUT, SUBLANG_INUKTITUT_CANADA_LATIN );
+    case MAKELANGID( LANG_TAMAZIGHT, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_TAMAZIGHT, SUBLANG_TAMAZIGHT_ALGERIA_LATIN );
+    case MAKELANGID( LANG_FULAH, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_FULAH, SUBLANG_FULAH_SENEGAL );
+    case MAKELANGID( LANG_TIGRINYA, SUBLANG_NEUTRAL ):
+        return MAKELANGID( LANG_TIGRINYA, SUBLANG_TIGRINYA_ERITREA );
+    default:
+        /* Replace SUBLANG_NEUTRAL with SUBLANG_DEFAULT */
+        if (SUBLANGID(lcid) == SUBLANG_NEUTRAL && SORTIDFROMLCID(lcid) == SORT_DEFAULT)
+            lcid = MAKELANGID( PRIMARYLANGID(lcid), SUBLANG_DEFAULT );
+        break;
+    }
+    return lcid;
+}
+
+
 /******************************************************************************
  *	EnumCalendarInfoW   (kernelbase.@)
  */
@@ -777,36 +833,11 @@ INT WINAPI DECLSPEC_HOTPATCH FindStringOrdinal( DWORD flag, const WCHAR *src, IN
 
 
 /******************************************************************************
- *	IsValidLanguageGroup   (kernelbase.@)
+ *	GetACP   (kernelbase.@)
  */
-BOOL WINAPI DECLSPEC_HOTPATCH IsValidLanguageGroup( LGRPID id, DWORD flags )
+UINT WINAPI GetACP(void)
 {
-    static const WCHAR format[] = { '%','x',0 };
-    WCHAR name[10], value[10];
-    DWORD type, value_len = sizeof(value);
-    BOOL ret = FALSE;
-    HKEY key;
-
-    if (RegOpenKeyExW( nls_key, L"Language Groups", 0, KEY_READ, &key )) return FALSE;
-
-    swprintf( name, ARRAY_SIZE(name), format, id );
-    if (!RegQueryValueExW( key, name, NULL, &type, (BYTE *)value, &value_len ) && type == REG_SZ)
-        ret = (flags & LGRPID_SUPPORTED) || wcstoul( value, NULL, 10 );
-
-    RegCloseKey( key );
-    return ret;
-}
-
-
-/***********************************************************************
- *	LCIDToLocaleName   (kernelbase.@)
- */
-INT WINAPI DECLSPEC_HOTPATCH LCIDToLocaleName( LCID lcid, LPWSTR name, INT count, DWORD flags )
-{
-    static int once;
-    if (flags && !once++) FIXME( "unsupported flags %x\n", flags );
-
-    return GetLocaleInfoW( lcid, LOCALE_SNAME | LOCALE_NOUSEROVERRIDE, name, count );
+    return ansi_cp;
 }
 
 
@@ -1003,6 +1034,87 @@ INT WINAPI DECLSPEC_HOTPATCH GetCalendarInfoEx( const WCHAR *locale, CALID calen
 }
 
 
+/******************************************************************************
+ *	GetLocaleInfoA   (kernelbase.@)
+ */
+INT WINAPI DECLSPEC_HOTPATCH GetLocaleInfoA( LCID lcid, LCTYPE lctype, char *buffer, INT len )
+{
+    WCHAR *bufferW;
+    INT lenW, ret;
+
+    TRACE( "lcid=0x%x lctype=0x%x %p %d\n", lcid, lctype, buffer, len );
+
+    if (len < 0 || (len && !buffer))
+    {
+        SetLastError( ERROR_INVALID_PARAMETER );
+        return 0;
+    }
+    if (LOWORD(lctype) == LOCALE_SSHORTTIME || (lctype & LOCALE_RETURN_GENITIVE_NAMES))
+    {
+        SetLastError( ERROR_INVALID_FLAGS );
+        return 0;
+    }
+
+    if (LOWORD(lctype) == LOCALE_FONTSIGNATURE || (lctype & LOCALE_RETURN_NUMBER))
+        return GetLocaleInfoW( lcid, lctype, (WCHAR *)buffer, len / sizeof(WCHAR) ) * sizeof(WCHAR);
+
+    if (!(lenW = GetLocaleInfoW( lcid, lctype, NULL, 0 ))) return 0;
+
+    if (!(bufferW = RtlAllocateHeap( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
+    {
+        SetLastError( ERROR_NOT_ENOUGH_MEMORY );
+        return 0;
+    }
+    ret = GetLocaleInfoW( lcid, lctype, bufferW, lenW );
+    if (ret) ret = WideCharToMultiByte( get_lcid_codepage( lcid, lctype ), 0,
+                                        bufferW, ret, buffer, len, NULL, NULL );
+    RtlFreeHeap( GetProcessHeap(), 0, bufferW );
+    return ret;
+}
+
+
+/******************************************************************************
+ *	GetLocaleInfoEx   (kernelbase.@)
+ */
+INT WINAPI DECLSPEC_HOTPATCH GetLocaleInfoEx( const WCHAR *locale, LCTYPE info, WCHAR *buffer, INT len )
+{
+    LCID lcid = LocaleNameToLCID( locale, 0 );
+
+    TRACE( "%s lcid=0x%x 0x%x\n", debugstr_w(locale), lcid, info );
+
+    if (!lcid) return 0;
+
+    /* special handling for neutral locale names */
+    if (locale && lstrlenW( locale ) == 2)
+    {
+        switch (LOWORD( info ))
+        {
+        case LOCALE_SNAME:
+            if (len && len < 3)
+            {
+                SetLastError( ERROR_INSUFFICIENT_BUFFER );
+                return 0;
+            }
+            if (len) lstrcpyW( buffer, locale );
+            return 3;
+        case LOCALE_SPARENT:
+            if (len) buffer[0] = 0;
+            return 1;
+        }
+    }
+    return GetLocaleInfoW( lcid, info, buffer, len );
+}
+
+
+/******************************************************************************
+ *	GetOEMCP   (kernelbase.@)
+ */
+UINT WINAPI GetOEMCP(void)
+{
+    return oem_cp;
+}
+
+
 /***********************************************************************
  *	GetSystemDefaultLCID   (kernelbase.@)
  */
@@ -1094,6 +1206,75 @@ BOOL WINAPI DECLSPEC_HOTPATCH IsNormalizedString( NORM_FORM form, const WCHAR *s
 }
 
 
+/******************************************************************************
+ *	IsValidLanguageGroup   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH IsValidLanguageGroup( LGRPID id, DWORD flags )
+{
+    WCHAR name[10], value[10];
+    DWORD type, value_len = sizeof(value);
+    BOOL ret = FALSE;
+    HKEY key;
+
+    if (RegOpenKeyExW( nls_key, L"Language Groups", 0, KEY_READ, &key )) return FALSE;
+
+    swprintf( name, ARRAY_SIZE(name), L"%x", id );
+    if (!RegQueryValueExW( key, name, NULL, &type, (BYTE *)value, &value_len ) && type == REG_SZ)
+        ret = (flags & LGRPID_SUPPORTED) || wcstoul( value, NULL, 10 );
+
+    RegCloseKey( key );
+    return ret;
+}
+
+
+/******************************************************************************
+ *	IsValidLocale   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH IsValidLocale( LCID lcid, DWORD flags )
+{
+    /* check if language is registered in the kernel32 resources */
+    return FindResourceExW( kernel32_handle, (LPWSTR)RT_STRING,
+                            ULongToPtr( (LOCALE_ILANGUAGE >> 4) + 1 ), LANGIDFROMLCID(lcid)) != 0;
+}
+
+
+/******************************************************************************
+ *	IsValidLocaleName   (kernelbase.@)
+ */
+BOOL WINAPI DECLSPEC_HOTPATCH IsValidLocaleName( const WCHAR *locale )
+{
+    LCID lcid;
+
+    return !RtlLocaleNameToLcid( locale, &lcid, 2 );
+}
+
+
+/***********************************************************************
+ *	LCIDToLocaleName   (kernelbase.@)
+ */
+INT WINAPI DECLSPEC_HOTPATCH LCIDToLocaleName( LCID lcid, WCHAR *name, INT count, DWORD flags )
+{
+    static int once;
+    if (flags && !once++) FIXME( "unsupported flags %x\n", flags );
+
+    return GetLocaleInfoW( lcid, LOCALE_SNAME | LOCALE_NOUSEROVERRIDE, name, count );
+}
+
+
+/***********************************************************************
+ *	LocaleNameToLCID   (kernelbase.@)
+ */
+LCID WINAPI DECLSPEC_HOTPATCH LocaleNameToLCID( const WCHAR *name, DWORD flags )
+{
+    LCID lcid;
+
+    if (!name) return GetUserDefaultLCID();
+    if (!set_ntstatus( RtlLocaleNameToLcid( name, &lcid, 2 ))) return 0;
+    if (!(flags & LOCALE_ALLOW_NEUTRAL_NAMES)) lcid = ConvertDefaultLocale( lcid );
+    return lcid;
+}
+
+
 /******************************************************************************
  *	NormalizeString   (kernelbase.@)
  */