More book tribute integration

include/context.h

@@ -79,9 +79,6 @@ struct tribute_info {
 	Bitfield(bookstock,1);	/* Have we stocked the book? */
 				/* Markers for other tributes can go here */
 	/* 31 free bits */
-	int bookidx;		/* Index of book in list of book titles */
-	int passagecnt;		/* Number of passages for this book avail */
-	int passagenum;		/* Passage last read */
 };
 	
 struct context_info {

include/extern.h

@@ -746,6 +746,7 @@ E void NDECL(really_close);
 #ifdef DEBUG
 E boolean FDECL(showdebug, (const char *));
 #endif
+E void FDECL(read_tribute, (const char *,const char *,int));
 
 /* ### fountain.c ### */
 
@@ -1839,7 +1840,6 @@ E void FDECL(punish, (struct obj *));
 E void NDECL(unpunish);
 E boolean FDECL(cant_revive, (int *,BOOLEAN_P,struct obj *));
 E boolean NDECL(create_particular);
-E void FDECL(read_tribbook, (const char *, struct obj *));
 
 /* ### rect.c ### */