From: Jason S. Ninneman <jsn@mbar.us>
Date: Thu, 3 Aug 2017 06:43:52 +0000 (-0700)
Subject: Simplify command word handling.
X-Git-Tag: 1.4~9
X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=commitdiff_plain;h=5c30d6429f4f5e3d187d52b6ac623d61968738a4

Simplify command word handling.
---

diff --git a/advent.h b/advent.h
index b011e96..1e7a096 100644
--- a/advent.h
+++ b/advent.h
@@ -230,4 +230,11 @@ 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 */
diff --git a/main.c b/main.c
index ba2f7d7..caa328d 100644
--- a/main.c
+++ b/main.c
@@ -1168,12 +1168,8 @@ Lookup:
             continue;	/* back to top of main interpreter loop */
         case GO_WORD2:
             /* Get second word for analysis. */
-            command.word[0].id = command.word[1].id;
-            command.word[0].type = command.word[1].type;
-            strncpy(command.word[0].raw, command.word[1].raw, LINESIZE - 1);
-            command.word[1].id = WORD_EMPTY;
-            command.word[1].type = NO_WORD_TYPE;
-            command.word[1].raw[0] = '\0';
+  	    command.word[0] = command.word[1];
+	    command.word[1] = empty_command_word;
             goto Lookup;
         case GO_UNKNOWN:
             /*  Random intransitive verbs come here.  Clear obj just in case