6.6 initial commit (better ../6.5)

1 files changed, 26 insertions, 0 deletions

diff --git a/6.6/word.c b/6.6/word.c
new file mode 100644
index 0000000..7f26dfd
--- /dev/null
+++ b/6.6/word.c
@@ -0,0 +1,26 @@
+#include <ctype.h>
+#include <string.h>
+#include "getch.h"
+#include "word.h"
+
+char getword(char *word, int lim)
+{
+	char *w = word;
+
+	if (isalpha(*w = getch())) {
+		while ((isalnum(*++w = getch()) || *w == '_') && --lim > 0)
+			;
+		ungetch(*w--);
+	}
+
+	*++w = '\0';
+	return word[0];
+}
+
+void ungetword(char *word)
+{
+	int len;
+
+	for (len = strlen(word); len >= 0; --len)
+		ungetch(word[len]);
+}