ucrtbase: Add __stdio_common_vswscanf().

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

@@ -18,7 +18,7 @@
 @ cdecl __stdio_common_vswprintf(int64 ptr long wstr ptr ptr) ucrtbase.__stdio_common_vswprintf
 @ cdecl __stdio_common_vswprintf_p(int64 ptr long wstr ptr ptr) ucrtbase.__stdio_common_vswprintf_p
 @ cdecl __stdio_common_vswprintf_s(int64 ptr long wstr ptr ptr) ucrtbase.__stdio_common_vswprintf_s
-@ stub __stdio_common_vswscanf
+@ cdecl __stdio_common_vswscanf(int64 ptr long wstr ptr ptr) ucrtbase.__stdio_common_vswscanf
 @ cdecl _chsize(long long) ucrtbase._chsize
 @ cdecl _chsize_s(long int64) ucrtbase._chsize_s
 @ cdecl _close(long) ucrtbase._close

dlls/msvcrt/scanf.c

@@ -66,7 +66,7 @@ static int wchar2digit(MSVCRT_wchar_t c, int base) {
 #undef SECURE
 #include "scanf.h"
 
-/* vfscanf_l */
+/* vfscanf_s_l */
 #define SECURE 1
 #include "scanf.h"
 
@@ -683,6 +683,26 @@ int CDECL MSVCRT__stdio_common_vsscanf(unsigned __int64 options,
 }
 
 /*********************************************************************
+ *		__stdio_common_vswscanf (MSVCRT.@)
+ */
+int CDECL MSVCRT__stdio_common_vswscanf(unsigned __int64 options,
+                                        const MSVCRT_wchar_t *input, MSVCRT_size_t length,
+                                        const MSVCRT_wchar_t *format,
+                                        MSVCRT__locale_t locale,
+                                        __ms_va_list valist)
+{
+    /* LEGACY_WIDE_SPECIFIERS only has got an effect on the wide
+     * scanf. LEGACY_MSVCRT_COMPATIBILITY affects parsing of nan/inf,
+     * but parsing of those isn't implemented at all yet. */
+    if (options & ~UCRTBASE_SCANF_MASK)
+        FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
+    if (options & UCRTBASE_SCANF_SECURECRT)
+        return MSVCRT_vsnwscanf_s_l(input, length, format, locale, valist);
+    else
+        return MSVCRT_vsnwscanf_l(input, length, format, locale, valist);
+}
+
+/*********************************************************************
  *		__stdio_common_vfwscanf (MSVCRT.@)
  */
 int CDECL MSVCRT__stdio_common_vfwscanf(unsigned __int64 options,

dlls/ucrtbase/ucrtbase.spec

@@ -163,7 +163,7 @@
 @ cdecl __stdio_common_vswprintf(int64 ptr long wstr ptr ptr) MSVCRT__stdio_common_vswprintf
 @ cdecl __stdio_common_vswprintf_p(int64 ptr long wstr ptr ptr) MSVCRT__stdio_common_vswprintf_p
 @ cdecl __stdio_common_vswprintf_s(int64 ptr long wstr ptr ptr) MSVCRT__stdio_common_vswprintf_s
-@ stub __stdio_common_vswscanf
+@ cdecl __stdio_common_vswscanf(int64 ptr long wstr ptr ptr) MSVCRT__stdio_common_vswscanf
 @ stub __strncnt
 @ cdecl __sys_errlist()
 @ cdecl __sys_nerr()