Changes wine_main to main to properly build on all platforms.

programs/osversioncheck/osversioncheck.c

@@ -40,7 +40,8 @@ show_last_error(void)
 }
 
 int
-wine_main(int argc, char ** argv)
+main(int argc, char ** argv)
+
 {
   BOOL result;
   OSVERSIONINFO oiv;

programs/osversioncheck/osversioncheck.spec

 name	osversioncheck
 mode    cuiexe
 type	win32
-init	wine_main
+init	main
 
 import	kernel32.dll
 import	ntdll.dll

programs/wcmd/wcmd.spec

 name	wcmd
 mode    cuiexe
 type	win32
-init	wine_main
+init	main
 rsrc	wcmdrc.res
 
 import	shell32.dll

programs/wcmd/wcmdmain.c

@@ -33,8 +33,7 @@ BATCH_CONTEXT *context = NULL;
  * winmain().
  */
 
-
-int wine_main (int argc, char *argv[]) {
+int main (int argc, char *argv[]) {
 
 char string[1024], args[MAX_PATH], param[MAX_PATH];
 int status, i;