msvcrt: define stat in wchar.h

[Felix Nawothnig]

When <wchar.h> is included before <sys/stat.h> stat remains
undefined - MSVCRT_STAT_DEFINED is set although wchar.h just
defines _stat and _stati64...

ChangeLog:
- Define stat in msvcrt/wchar.h

Index: include/msvcrt/wchar.h
===================================================================
RCS file: /home/wine/wine/include/msvcrt/wchar.h,v
retrieving revision 1.6
diff -u -u -r1.6 wchar.h
--- include/msvcrt/wchar.h	16 Mar 2004 19:17:11 -0000	1.6
+++ include/msvcrt/wchar.h	24 Mar 2004 17:30:47 -0000
@@ -167,6 +167,20 @@
   MSVCRT(time_t) st_ctime;
 };
 
+struct MSVCRT(stat) {
+  MSVCRT(_dev_t) st_dev;
+  MSVCRT(_ino_t) st_ino;
+  unsigned short st_mode;
+  short          st_nlink;
+  short          st_uid;
+  short          st_gid;
+  MSVCRT(_dev_t) st_rdev;
+  MSVCRT(_off_t) st_size;
+  MSVCRT(time_t) st_atime;
+  MSVCRT(time_t) st_mtime;
+  MSVCRT(time_t) st_ctime;
+};
+
 struct MSVCRT(_stati64) {
   MSVCRT(_dev_t) st_dev;
   MSVCRT(_ino_t) st_ino;