grid: Don't consider 2-letter words as valid.

[wordgame] / dict.h

diff --git a/dict.h b/dict.h
index ccc0c0b8af961570514fd232fe1e29efde80ab71..af21015650d906b7e7e9e0c2de6f86c6f4329d7c 100644 (file)
--- a/dict.h
+++ b/dict.h
@@ -19,9 +19,27 @@
 #ifndef _DICT_H_
 #define _DICT_H_
 
-#include "dict-impl.h"
+/* Portably, schmortability. I want ease of programming. */
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#ifndef FALSE
+# define FALSE 0
+#endif
+
+#ifndef TRUE
+# define TRUE 1
+#endif
+
+typedef int bool_t;
+
+typedef struct _trie {
+    uint32_t flags;
+    struct _trie *next[26];
+} trie_t;
 
-/* Only looks opaque. Perfectly stack-allocatable */
 typedef trie_t dict_t;
 typedef trie_t *dict_cursor_t;
 typedef uint32_t dict_entry_t;
@@ -56,7 +74,9 @@ dict_count (dict_t                    *dict,
 /* Querying a dictionary entry. The dict interface uses 1 bit.
  * All of the remaining bits are available for application use.
  */
-#define DICT_ENTRY_IS_WORD(entry) ((entry) && ((*entry) & 0x01))
+#define DICT_ENTRY_FLAG_IS_WORD                (1<<0)
+
+#define DICT_ENTRY_IS_WORD(entry) ((entry) && ((*entry) & DICT_ENTRY_FLAG_IS_WORD))
 
 /* Printing the dictionary */
 int