msvcrt: Add _ismbclegal_l implementation.

dlls/api-ms-win-crt-multibyte-l1-1-0/api-ms-win-crt-multibyte-l1-1-0.spec

@@ -45,7 +45,7 @@
 @ cdecl _ismbcl2(long) ucrtbase._ismbcl2
 @ stub _ismbcl2_l
 @ cdecl _ismbclegal(long) ucrtbase._ismbclegal
-@ stub _ismbclegal_l
+@ cdecl _ismbclegal_l(long ptr) ucrtbase._ismbclegal_l
 @ cdecl _ismbclower(long) ucrtbase._ismbclower
 @ stub _ismbclower_l
 @ cdecl _ismbcprint(long) ucrtbase._ismbcprint

dlls/msvcr100/msvcr100.spec

@@ -993,7 +993,7 @@
 @ stub _ismbcl2(long)
 @ stub _ismbcl2_l
 @ cdecl _ismbclegal(long)
-@ stub _ismbclegal_l
+@ cdecl _ismbclegal_l(long ptr)
 @ cdecl _ismbclower(long)
 @ stub _ismbclower_l
 @ cdecl _ismbcprint(long)

dlls/msvcr110/msvcr110.spec

@@ -1339,7 +1339,7 @@
 @ stub _ismbcl2(long)
 @ stub _ismbcl2_l
 @ cdecl _ismbclegal(long)
-@ stub _ismbclegal_l
+@ cdecl _ismbclegal_l(long ptr)
 @ stub _ismbclower(long)
 @ stub _ismbclower_l
 @ stub _ismbcprint(long)

dlls/msvcr120/msvcr120.spec

@@ -1344,7 +1344,7 @@
 @ stub _ismbcl2(long)
 @ stub _ismbcl2_l
 @ cdecl _ismbclegal(long)
-@ stub _ismbclegal_l
+@ cdecl _ismbclegal_l(long ptr)
 @ stub _ismbclower(long)
 @ stub _ismbclower_l
 @ cdecl _ismbcprint(long)

dlls/msvcr80/msvcr80.spec

@@ -665,7 +665,7 @@
 @ stub _ismbcl2(long)
 @ stub _ismbcl2_l
 @ cdecl _ismbclegal(long)
-@ stub _ismbclegal_l
+@ cdecl _ismbclegal_l(long ptr)
 @ cdecl _ismbclower(long)
 @ stub _ismbclower_l
 @ cdecl _ismbcprint(long)

dlls/msvcr90/msvcr90.spec

@@ -643,7 +643,7 @@
 @ stub _ismbcl2(long)
 @ stub _ismbcl2_l
 @ cdecl _ismbclegal(long)
-@ stub _ismbclegal_l
+@ cdecl _ismbclegal_l(long ptr)
 @ cdecl _ismbclower(long)
 @ stub _ismbclower_l
 @ cdecl _ismbcprint(long)

dlls/msvcrt/mbcs.c

@@ -1575,11 +1575,19 @@ int CDECL _ismbbtrail(unsigned int c)
 }
 
 /*********************************************************************
+ *              _ismbclegal_l(MSVCRT.@)
+ */
+int CDECL _ismbclegal_l(unsigned int c, MSVCRT__locale_t locale)
+{
+    return _ismbblead_l(HIBYTE(c), locale) && _ismbbtrail_l(LOBYTE(c), locale);
+}
+
+/*********************************************************************
  *              _ismbclegal(MSVCRT.@)
  */
 int CDECL _ismbclegal(unsigned int c)
 {
-    return _ismbblead(HIBYTE(c)) && _ismbbtrail(LOBYTE(c));
+    return _ismbclegal_l(c, NULL);
 }
 
 /*********************************************************************

dlls/msvcrt/msvcrt.spec

@@ -614,7 +614,7 @@
 @ stub _ismbcl2(long)
 # stub _ismbcl2_l(long ptr)
 @ cdecl _ismbclegal(long)
-# stub _ismbclegal_l(long ptr)
+@ cdecl _ismbclegal_l(long ptr)
 @ cdecl _ismbclower(long)
 # stub _ismbclower_l(long ptr)
 @ cdecl _ismbcprint(long)

dlls/ucrtbase/ucrtbase.spec

@@ -483,7 +483,7 @@
 @ stub _ismbcl2(long)
 @ stub _ismbcl2_l
 @ cdecl _ismbclegal(long)
-@ stub _ismbclegal_l
+@ cdecl _ismbclegal_l(long ptr)
 @ stub _ismbclower(long)
 @ stub _ismbclower_l
 @ cdecl _ismbcprint(long)