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diff --git a/stone_soup/crawl-ref/source/invent.h b/stone_soup/crawl-ref/source/invent.h
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+++ b/stone_soup/crawl-ref/source/invent.h
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+/*
+ *  File:       invent.cc
+ *  Summary:    Functions for inventory related commands.
+ *  Written by: Linley Henzell
+ *
+ *  Change History (most recent first):
+ *
+ *               <1>     -/--/--        LRH             Created
+ */
+
+
+#ifndef INVENT_H
+#define INVENT_H
+
+#include <stddef.h>
+#include <vector>
+#include "menu.h"
+
+#define PROMPT_ABORT        -1
+#define PROMPT_GOT_SPECIAL  -2
+
+struct SelItem
+{
+    int slot;
+    int quantity;
+    const item_def *item;
+
+    SelItem() : slot(0), quantity(0), item(NULL) { }
+    SelItem( int s, int q, const item_def *it = NULL )
+        : slot(s), quantity(q), item(it) 
+    {
+    }
+};
+
+
+int prompt_invent_item( const char *prompt, int type_expect,
+                        bool must_exist = true, 
+                        bool allow_auto_list = true, 
+                        bool allow_easy_quit = true,
+                        const char other_valid_char = '\0',
+                        int *const count = NULL );
+
+std::vector<SelItem> select_items( std::vector<item_def*> &items, 
+                                   const char *title );
+
+std::vector<SelItem> prompt_invent_items(
+                        const char *prompt,
+                        int type_expect,
+                        std::string (*titlefn)( int menuflags, 
+                                                const std::string &oldt ) 
+                            = NULL,
+                        bool allow_auto_list = true,
+                        bool allow_easy_quit = true,
+                        const char other_valid_char = '\0',
+                        std::vector<text_pattern> *filter = NULL,
+                        Menu::selitem_tfn fn = NULL );
+
+
+// last updated 12may2000 {dlb}
+/* ***********************************************************************
+ * called from: invent - ouch - shopping
+ * *********************************************************************** */
+unsigned char invent( int item_class_inv, bool show_price );
+
+unsigned char invent_select(int item_class_inv,
+                   int select_flags = MF_NOSELECT,
+                   std::string (*titlefn)( int menuflags, 
+                                           const std::string &oldt ) 
+                        = NULL,
+                   std::vector<SelItem> *sels = NULL,
+                   std::vector<text_pattern> *filter = NULL,
+                   Menu::selitem_tfn fn = NULL );
+
+// last updated 24may2000 {dlb}
+/* ***********************************************************************
+ * called from: acr - command - food - item_use - items - spl-book - spells1
+ * *********************************************************************** */
+unsigned char get_invent(int invent_type);
+
+bool in_inventory(const item_def &i);
+
+// last updated 12may2000 {dlb}
+/* ***********************************************************************
+ * called from: acr
+ * *********************************************************************** */
+void list_commands(bool wizard);
+
+std::string item_class_name(int type, bool terse = false);
+
+void populate_item_menu( Menu *menu, const std::vector<item_def> &items,
+                         void (*callback)(MenuEntry *me) );
+
+#endif