msvcrt: Implement _wasctime_s.

dlls/msvcr100/msvcr100.spec

@@ -1277,7 +1277,7 @@
 @ cdecl _waccess(wstr long) msvcrt._waccess
 @ cdecl _waccess_s(wstr long) msvcrt._waccess_s
 @ cdecl _wasctime(ptr) msvcrt._wasctime
-@ stub _wasctime_s
+@ cdecl _wasctime_s(ptr long ptr) msvcrt._wasctime_s
 @ cdecl _wassert(wstr wstr long) msvcrt._wassert
 @ cdecl _wchdir(wstr) msvcrt._wchdir
 @ cdecl _wchmod(wstr long) msvcrt._wchmod

dlls/msvcr80/msvcr80.spec

@@ -1130,7 +1130,7 @@
 @ cdecl _waccess(wstr long) msvcrt._waccess
 @ cdecl _waccess_s(wstr long) msvcrt._waccess_s
 @ cdecl _wasctime(ptr) msvcrt._wasctime
-@ stub _wasctime_s
+@ cdecl _wasctime_s(ptr long ptr) msvcrt._wasctime_s
 @ cdecl _wassert(wstr wstr long) msvcrt._wassert
 @ cdecl _wchdir(wstr) msvcrt._wchdir
 @ cdecl _wchmod(wstr long) msvcrt._wchmod

dlls/msvcr90/msvcr90.spec

@@ -1124,7 +1124,7 @@
 @ cdecl _waccess(wstr long) msvcrt._waccess
 @ cdecl _waccess_s(wstr long) msvcrt._waccess_s
 @ cdecl _wasctime(ptr) msvcrt._wasctime
-@ stub _wasctime_s
+@ cdecl _wasctime_s(ptr long ptr) msvcrt._wasctime_s
 @ cdecl _wassert(wstr wstr long) msvcrt._wassert
 @ cdecl _wchdir(wstr) msvcrt._wchdir
 @ cdecl _wchmod(wstr long) msvcrt._wchmod

dlls/msvcrt/msvcrt.spec

@@ -1060,7 +1060,7 @@
 @ cdecl _waccess(wstr long) MSVCRT__waccess
 @ cdecl _waccess_s(wstr long)
 @ cdecl _wasctime(ptr) MSVCRT__wasctime
-# stub _wasctime_s(ptr long ptr)
+@ cdecl _wasctime_s(ptr long ptr) MSVCRT__wasctime_s
 @ cdecl _wassert(wstr wstr long) MSVCRT__wassert
 @ cdecl _wchdir(wstr) MSVCRT__wchdir
 @ cdecl _wchmod(wstr long) MSVCRT__wchmod

dlls/msvcrt/time.c

@@ -36,6 +36,7 @@
 #include "winbase.h"
 #include "winnls.h"
 #include "wine/debug.h"
+#include "wine/unicode.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
 
@@ -950,6 +951,31 @@ MSVCRT_wchar_t * CDECL MSVCRT__wasctime(const struct MSVCRT_tm *mstm)
 }
 
 /*********************************************************************
+ *      _wasctime_s (MSVCRT.@)
+ */
+int CDECL MSVCRT__wasctime_s(MSVCRT_wchar_t* time, MSVCRT_size_t size, const struct MSVCRT_tm *mstm)
+{
+    WCHAR* asc;
+    unsigned int len;
+
+    if (!MSVCRT_CHECK_PMT(time != NULL) || !MSVCRT_CHECK_PMT(mstm != NULL)) {
+        *MSVCRT__errno() = MSVCRT_EINVAL;
+        return MSVCRT_EINVAL;
+    }
+
+    asc = MSVCRT__wasctime(mstm);
+    len = (strlenW(asc) + 1) * sizeof(WCHAR);
+
+    if(!MSVCRT_CHECK_PMT(size >= len)) {
+        *MSVCRT__errno() = MSVCRT_ERANGE;
+        return MSVCRT_ERANGE;
+    }
+
+    strcpyW(time, asc);
+    return 0;
+}
+
+/*********************************************************************
  *		_ctime64 (MSVCRT.@)
  */
 char * CDECL MSVCRT__ctime64(const MSVCRT___time64_t *time)