X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=advent.h;h=f5fe672039d37ac9d76be6c94c4dfcbc59cac640;hp=b011e96f9e7429fd623ba3d7e825ce582968d485;hb=cfa37c83a7e026d30f707ecd1c9e3481b0ffde9f;hpb=5c91ea37393dcad690ed03dc3afc56b593a1be1c

diff --git a/advent.h b/advent.h
index b011e96..f5fe672 100644
--- a/advent.h
+++ b/advent.h
@@ -189,17 +189,17 @@ typedef struct {
   word_type_t type;
 } command_word_t;
 
-struct command_t {
+typedef struct {
     enum speechpart part;
     command_word_t word[2];
     verb_t verb;
     obj_t   obj;
-};
+} command_t;
 
 extern struct game_t game;
 extern struct settings_t settings;
 
-extern bool get_command_input(struct command_t *);
+extern bool get_command_input(command_t *);
 extern void speak(const char*, ...);
 extern void sspeak(int msg, ...);
 extern void pspeak(vocab_t, enum speaktype, int, bool, ...);
@@ -224,10 +224,17 @@ extern int suspend(void);
 extern int resume(void);
 extern int restore(FILE *);
 extern long initialise(void);
-extern int action(struct command_t command);
+extern int action(command_t command);
 extern void state_change(obj_t, int);
 
 
 void bug(enum bugtype, const char *) __attribute__((__noreturn__));
 
+/* represent an empty command word */
+static const command_word_t empty_command_word = {
+  .raw = "",
+  .id = WORD_EMPTY,
+  .type = NO_WORD_TYPE,
+};
+
 /* end */