localspl: Ensure unixlib function tables and enum stay in sync.

dlls/localspl/cups.c

@@ -517,6 +517,8 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
     end_doc,
 };
 
+C_ASSERT( ARRAYSIZE(__wine_unix_call_funcs) == unix_funcs_count );
+
 #ifdef _WIN64
 
 typedef ULONG PTR32;
@@ -569,4 +571,6 @@ const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
     end_doc,
 };
 
+C_ASSERT( ARRAYSIZE(__wine_unix_call_wow64_funcs) == unix_funcs_count );
+
 #endif  /* _WIN64 */

dlls/localspl/localspl_private.h

@@ -195,6 +195,7 @@ enum cups_funcs
     unix_start_doc,
     unix_write_doc,
     unix_end_doc,
+    unix_funcs_count
 };
 
 #endif /* __WINE_LOCALSPL_PRIVATE__ */