kernel32: Retrieve the Unix codepage from ntdll.

dlls/ntdll/directory.c

@@ -336,6 +336,12 @@ static void init_unix_codepage(void) { }
 
 #endif  /* __APPLE__ || __ANDROID__ */
 
+UINT CDECL __wine_get_unix_codepage(void)
+{
+    if (!unix_table) return CP_UTF8;
+    return unix_table->info.codepage;
+}
+
 /* check if a given Unicode char is OK in a DOS short name */
 static inline BOOL is_invalid_dos_char( WCHAR ch )
 {

dlls/ntdll/ntdll.spec

@@ -1561,7 +1561,8 @@
 @ cdecl wine_get_host_version(ptr ptr) NTDLL_wine_get_host_version
 
 # Codepages
-@ cdecl __wine_init_codepages(ptr ptr ptr)
+@ cdecl __wine_init_codepages(ptr ptr)
+@ cdecl __wine_get_unix_codepage()
 
 # signal handling
 @ cdecl __wine_set_signal_handler(long ptr)

dlls/ntdll/rtlstr.c

@@ -55,8 +55,7 @@ static const union cptable *oem_table = &cptable_20127;
  *
  * Set the code page once kernel32 is loaded. Should be done differently.
  */
-void CDECL __wine_init_codepages( const union cptable *ansi, const union cptable *oem,
-                                  const union cptable *ucp)
+void CDECL __wine_init_codepages( const union cptable *ansi, const union cptable *oem )
 {
     ansi_table = ansi;
     oem_table = oem;