1 files changed, 28 insertions, 0 deletions
diff --git a/6.2/main.c b/6.2/main.c
new file mode 100644
index 0000000..57b562a
--- /dev/null
+++ b/6.2/main.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "word.h"
+#include "tree.h"
+
+#define MAXWORD 100
+#define DEFLEN	6
+
+int main(int argc, char *argv[])
+{
+	struct tnode *root;
+	char word[MAXWORD];
+	int bar;
+
+	bar = (--argc && (**++argv == '-')) ? atoi(argv[0]+1) : DEFLEN;
+	root = NULL;
+	while (getword(word, MAXWORD) != EOF)
+		if ((isalpha(word[0]) || (word[0] == '#' && isalpha(word[1]))) &&
+			strlen(word) > (size_t) bar)
+			root = naddtree(root, word, bar, NO);
+
+	ntreeprint(root);
+	treefree(root);
+
+	return 0;
+}