(I_NONE): New. To be used as item type error value and such.

diff --git a/include/var.h b/include/var.h
index 9fe13de58a0dc46a9b4015acff738b6e5b1f8bd2..8a5efbd0eb0f6902c7d0543c50d85bbea69a2e96 100644 (file)
--- a/include/var.h
+++ b/include/var.h
@@ -50,6 +50,7 @@
 
 #define        V_ITEM(x)       ((x)|VT_ITEM)   /* a moveable, sellable(?) commodity */
 
+#define I_NONE         0
 #define I_CIVIL                1
 #define I_MILIT                2
 #define I_SHELL                3