msvcrt: Add _wctomb_s_l implementation.

dlls/msvcr100/msvcr100.spec

@@ -1520,8 +1520,8 @@
 @ stub _wctime32_s
 @ cdecl _wctime64(ptr) msvcrt._wctime64
 @ stub _wctime64_s
-@ stub _wctomb_l
+@ cdecl _wctomb_l(ptr long ptr) msvcrt._wctomb_l
-@ stub _wctomb_s_l
+@ cdecl _wctomb_s_l(ptr ptr long long ptr) msvcrt._wctomb_s_l
 # extern _wctype
 @ cdecl _wdupenv_s(ptr ptr wstr) msvcrt._wdupenv_s
 @ extern _wenviron msvcrt._wenviron
@@ -1877,7 +1877,7 @@
 @ cdecl wcsxfrm(ptr wstr long) msvcrt.wcsxfrm
 @ cdecl wctob(long) msvcrt.wctob
 @ cdecl wctomb(ptr long) msvcrt.wctomb
-@ stub wctomb_s
+@ cdecl wctomb_s(ptr ptr long long) msvcrt.wctomb_s
 @ cdecl wmemcpy_s(ptr long ptr long)
 @ cdecl wmemmove_s(ptr long ptr long)
 @ varargs wprintf(wstr) msvcrt.wprintf

dlls/msvcr110/msvcr110.spec

@@ -1883,8 +1883,8 @@
 @ stub _wctime32_s
 @ cdecl _wctime64(ptr) msvcrt._wctime64
 @ stub _wctime64_s
-@ stub _wctomb_l
+@ cdecl _wctomb_l(ptr long ptr) msvcrt._wctomb_l
-@ stub _wctomb_s_l
+@ cdecl _wctomb_s_l(ptr ptr long long ptr) msvcrt._wctomb_s_l
 # extern _wctype
 @ cdecl _wdupenv_s(ptr ptr wstr) msvcrt._wdupenv_s
 @ extern _wenviron msvcrt._wenviron
@@ -2240,7 +2240,7 @@
 @ cdecl wcsxfrm(ptr wstr long) msvcrt.wcsxfrm
 @ cdecl wctob(long) msvcrt.wctob
 @ cdecl wctomb(ptr long) msvcrt.wctomb
-@ stub wctomb_s
+@ cdecl wctomb_s(ptr ptr long long) msvcrt.wctomb_s
 @ cdecl wmemcpy_s(ptr long ptr long) msvcr100.wmemcpy_s
 @ cdecl wmemmove_s(ptr long ptr long) msvcr100.wmemmove_s
 @ varargs wprintf(wstr) msvcrt.wprintf

dlls/msvcr80/msvcr80.spec

@@ -1198,8 +1198,8 @@
 @ stub _wctime32_s
 @ cdecl _wctime64(ptr) msvcrt._wctime64
 @ stub _wctime64_s
-@ stub _wctomb_l
+@ cdecl _wctomb_l(ptr long ptr) msvcrt._wctomb_l
-@ stub _wctomb_s_l
+@ cdecl _wctomb_s_l(ptr ptr long long ptr) msvcrt._wctomb_s_l
 # extern _wctype
 @ cdecl _wdupenv_s(ptr ptr wstr) msvcrt._wdupenv_s
 @ extern _wenviron msvcrt._wenviron
@@ -1556,7 +1556,7 @@
 @ cdecl wcsxfrm(ptr wstr long) msvcrt.wcsxfrm
 @ cdecl wctob(long) msvcrt.wctob
 @ cdecl wctomb(ptr long) msvcrt.wctomb
-@ stub wctomb_s
+@ cdecl wctomb_s(ptr ptr long long) msvcrt.wctomb_s
 @ varargs wprintf(wstr) msvcrt.wprintf
 @ varargs wprintf_s(wstr) msvcrt.wprintf_s
 @ varargs wscanf(wstr) msvcrt.wscanf

dlls/msvcr90/msvcr90.spec

@@ -1174,8 +1174,8 @@
 @ stub _wctime32_s
 @ cdecl _wctime64(ptr) msvcrt._wctime64
 @ stub _wctime64_s
-@ stub _wctomb_l
+@ cdecl _wctomb_l(ptr long ptr) msvcrt._wctomb_l
-@ stub _wctomb_s_l
+@ cdecl _wctomb_s_l(ptr ptr long long ptr) msvcrt._wctomb_s_l
 # extern _wctype
 @ cdecl _wdupenv_s(ptr ptr wstr) msvcrt._wdupenv_s
 @ extern _wenviron msvcrt._wenviron
@@ -1529,7 +1529,7 @@
 @ cdecl wcsxfrm(ptr wstr long) msvcrt.wcsxfrm
 @ cdecl wctob(long) msvcrt.wctob
 @ cdecl wctomb(ptr long) msvcrt.wctomb
-@ stub wctomb_s
+@ cdecl wctomb_s(ptr ptr long long) msvcrt.wctomb_s
 @ varargs wprintf(wstr) msvcrt.wprintf
 @ varargs wprintf_s(wstr) msvcrt.wprintf_s
 @ varargs wscanf(wstr) msvcrt.wscanf

dlls/msvcrt/msvcrt.spec

@@ -1139,8 +1139,8 @@
 # stub _wctime32_s(ptr long ptr)
 @ cdecl _wctime64(ptr) MSVCRT__wctime64
 # stub _wctime64_s(ptr long ptr)
-# stub _wctomb_l(ptr long ptr)
+@ cdecl _wctomb_l(ptr long ptr) MSVCRT__wctomb_l
-# stub _wctomb_s_l(ptr ptr long long ptr)
+@ cdecl _wctomb_s_l(ptr ptr long long ptr) MSVCRT__wctomb_s_l
 # extern _wctype
 @ extern _wenviron MSVCRT__wenviron
 @ varargs _wexecl(wstr wstr)
@@ -1510,7 +1510,7 @@
 @ stub wcsxfrm(ptr wstr long)
 @ cdecl wctob(long) MSVCRT_wctob
 @ cdecl wctomb(ptr long) MSVCRT_wctomb
-# stub wctomb_s(ptr ptr long long)
+@ cdecl wctomb_s(ptr ptr long long) MSVCRT_wctomb_s
 @ varargs wprintf(wstr) MSVCRT_wprintf
 @ varargs wprintf_s(wstr) MSVCRT_wprintf_s
 @ varargs wscanf(wstr) MSVCRT_wscanf

dlls/msvcrt/tests/string.c

@@ -2356,7 +2356,7 @@ static void test_wctomb(void)
 
     ret = p_wcrtomb((char*)dst, 0xffff, NULL);
     ok(ret == -1, "wcrtomb did not return -1\n");
-    ok(dst[0] == 0x3f, "dst[0] = %x, expected 0x20\n", dst[0]);
+    ok(dst[0] == 0x3f, "dst[0] = %x, expected 0x3f\n", dst[0]);
 
     setlocale(LC_ALL, "C");
 }

dlls/msvcrt/wcs.c

@@ -1145,6 +1145,96 @@ MSVCRT_wchar_t * CDECL MSVCRT_wcstok( MSVCRT_wchar_t *str, const MSVCRT_wchar_t
     return wcstok_s(str, delim, &msvcrt_get_thread_data()->wcstok_next);
 }
 
+/*********************************************************************
+ *		_wctomb_s_l (MSVCRT.@)
+ */
+int CDECL MSVCRT__wctomb_s_l(int *len, char *mbchar, MSVCRT_size_t size,
+        MSVCRT_wchar_t wch, MSVCRT__locale_t locale)
+{
+    MSVCRT_pthreadlocinfo locinfo;
+    BOOL error;
+    int mblen;
+
+    if(!mbchar && size>0) {
+        if(len)
+            *len = 0;
+        return 0;
+    }
+
+    if(len)
+        *len = -1;
+
+    if(!MSVCRT_CHECK_PMT(size <= INT_MAX))
+        return MSVCRT_EINVAL;
+
+    if(!locale)
+        locinfo = get_locinfo();
+    else
+        locinfo = locale->locinfo;
+
+    if(!locinfo->lc_codepage) {
+        if(wch > 0xff) {
+            if(mbchar && size>0)
+                memset(mbchar, 0, size);
+            *MSVCRT__errno() = MSVCRT_EILSEQ;
+            return MSVCRT_EILSEQ;
+        }
+
+        if(!MSVCRT_CHECK_PMT_ERR(size >= 1, MSVCRT_ERANGE))
+            return MSVCRT_ERANGE;
+
+        *mbchar = wch;
+        if(len)
+            *len = 1;
+        return 0;
+    }
+
+    mblen = WideCharToMultiByte(locinfo->lc_codepage, 0, &wch, 1, mbchar, size, NULL, &error);
+    if(!mblen || error) {
+        if(!mblen && GetLastError()==ERROR_INSUFFICIENT_BUFFER) {
+            if(mbchar && size>0)
+                memset(mbchar, 0, size);
+
+            MSVCRT_INVALID_PMT("insufficient buffer size", MSVCRT_ERANGE);
+            return MSVCRT_ERANGE;
+        }
+
+        *MSVCRT__errno() = MSVCRT_EILSEQ;
+        return MSVCRT_EILSEQ;
+    }
+
+    if(len)
+        *len = mblen;
+    return 0;
+}
+
+/*********************************************************************
+ *              wctomb_s (MSVCRT.@)
+ */
+int CDECL MSVCRT_wctomb_s(int *len, char *mbchar, MSVCRT_size_t size, MSVCRT_wchar_t wch)
+{
+    return MSVCRT__wctomb_s_l(len, mbchar, size, wch, NULL);
+}
+
+/*********************************************************************
+ *              _wctomb_l (MSVCRT.@)
+ */
+int CDECL MSVCRT__wctomb_l(char *dst, MSVCRT_wchar_t ch, MSVCRT__locale_t locale)
+{
+    int len;
+
+    MSVCRT__wctomb_s_l(&len, dst, dst ? 6 : 0, ch, locale);
+    return len;
+}
+
+/*********************************************************************
+ *		wctomb (MSVCRT.@)
+ */
+INT CDECL MSVCRT_wctomb( char *dst, MSVCRT_wchar_t ch )
+{
+    return MSVCRT__wctomb_l(dst, ch, NULL);
+}
+
 /*********************************************************************
  *		wctob (MSVCRT.@)
  */
@@ -1164,22 +1254,6 @@ INT CDECL MSVCRT_wctob( MSVCRT_wint_t wchar )
     return MSVCRT_EOF;
 }
 
-/*********************************************************************
- *		wctomb (MSVCRT.@)
- */
-INT CDECL MSVCRT_wctomb( char *dst, MSVCRT_wchar_t ch )
-{
-    BOOL error;
-    INT size;
-
-    size = WideCharToMultiByte(get_locinfo()->lc_codepage, 0, &ch, 1, dst, dst ? 6 : 0, NULL, &error);
-    if(!size || error) {
-        *MSVCRT__errno() = MSVCRT_EINVAL;
-        return MSVCRT_EOF;
-    }
-    return size;
-}
-
 /*********************************************************************
  *              wcrtomb (MSVCRT.@)
  */